9 Phrases Gen Z Uses at Work That Instantly Confuse Their Boomer Managers

Picture a Monday morning stand-up meeting. A Gen Z employee wraps up their update with “no cap, that deadline was lowkey unhinged, but we slayed it.” The room goes quiet. Two Boomer managers exchange a quick glance, and at least one quietly opens a browser tab under the table.

According to a 2024 survey by Preply, nearly 98% of Gen Z Americans use slang words, compared to 81% of Baby Boomers. More strikingly, roughly a third of Gen Zers said they use slang in almost every conversation, compared to just 5% of Baby Boomers. The gap isn’t just about taste. It reflects two fundamentally different relationships with language, technology, and the idea of what “professional” even sounds like.

1. "No Cap"

1. "No Cap" (Image Credits: Unsplash)

1. "No Cap" (Image Credits: Unsplash)

“No cap” essentially means “I’m telling the truth” or “I’m not lying.” In the workplace, a Gen Z employee may use it to emphasize transparency, honesty, or sincerity in their statements. It’s a verbal signal that what follows is genuine, not exaggerated or sarcastic.

For a Boomer manager, the word “cap” as a standalone concept belongs on a head or a bottle, not in a quarterly review. The confusion is real, since terms like “no cap” genuinely puzzle colleagues who simply aren’t familiar with the expression. Ironically, Gen Z often uses it in exactly the moments where clarity matters most.

2. "It's Giving…"

2. "It's Giving..." (Image Credits: Pexels)

2. "It's Giving…" (Image Credits: Pexels)

When a Gen Z employee says something like “The new office furniture? It’s giving startup energy,” they’re not describing what the furniture literally is. They’re describing what it feels like. It’s shorthand for culture and perception. The phrase signals atmosphere, tone, and vibe in a single breath.

“It’s giving” reflects an awareness of perception, branding, and culture. For Boomer managers raised on precise, subject-verb clarity, a sentence that begins “it’s giving” and ends without a direct object can feel like a grammatical fire alarm. What exactly is it giving? To whom? No one clarifies.

3. "Slay"

3. "Slay" (Image Credits: Unsplash)

3. "Slay" (Image Credits: Unsplash)

“Slay” is used as a form of high praise, similar to “killing it.” It originated in Black and LGBTQ+ communities and gained widespread popularity through social media platforms like TikTok. In the workplace context, a Gen Zer might use it to express strong approval or praise for a colleague’s accomplishment or performance.

Phrases like “slay” are being used in meetings, leaving managers and other workers searching through Urban Dictionary for answers. The word carries genuine enthusiasm and admiration, which is the point. A Boomer who hears “you slayed that pitch” might take a beat too long parsing what they’ve just been told.

4. "Lowkey" / "Highkey"

4. "Lowkey" / "Highkey" (Image Credits: Pexels)

4. "Lowkey" / "Highkey" (Image Credits: Pexels)

“Lowkey” means something is mildly true, slightly felt, or done on the quiet. “Highkey” is its louder, more emphatic opposite. Gen Z’s communication style is rooted in digital culture. Raised on social media and texting, they favor brevity and informality. These two words do a lot of emotional compression in very little space.

The problem for Boomer managers is that both phrases sound like volume modifiers, not qualifiers of degree or emotion. Hearing “I’m lowkey stressed about this launch” doesn’t register the same way as “I’m a bit stressed.” The tonal context gets lost, and what reads as understated to Gen Z can sound entirely unserious to someone expecting direct communication.

5. "Sus"

5. "Sus" (Image Credits: Pexels)

5. "Sus" (Image Credits: Pexels)

“Sus” means suspicious or sketchy. In a workplace context, a Gen Z employee might say “that vendor invoice looks sus.” Managers who lean into it often find it points to healthy skepticism, sometimes uncovering real risks. The word travels fast in informal team chats and Slack threads.

The term grew out of the online multiplayer game Among Us, which became a cultural fixture during the pandemic years. A 2024 BBC Worklife report noted that nearly half of managers feel Gen Z’s language undermines workplace clarity. “Sus” is a good example: a three-letter word that carries genuine professional meaning, but reads as pure gaming slang to anyone who missed that cultural moment.

6. "Rizz"

6. "Rizz" (Image Credits: Unsplash)

6. "Rizz" (Image Credits: Unsplash)

“Rizz” means charisma or charm, especially in communication. In the workplace, you might hear something like “she’s got serious rizz with new clients.” In HR terms, it’s essentially emotional intelligence with flair. The word is borrowed from internet culture and entered mainstream usage rapidly in 2023 and 2024.

A Gen Z employee might use “rizz” to compliment a colleague’s ability to engage others effectively, saying something like “your presentation had so much rizz.” The usage highlights an engaging and impressive performance. Boomer managers hearing it for the first time often aren’t sure whether they’ve just received a compliment or a weather report.

7. "Ghosting" (Applied to Work)

7. "Ghosting" (Applied to Work) (Image Credits: Unsplash)

7. "Ghosting" (Applied to Work) (Image Credits: Unsplash)

Ghosting means suddenly cutting off all communication without explanation. In a work context, it might come up as “we need to follow up with that client, we can’t just ghost them.” Gen Z brought the term over directly from dating culture, where it has been widely used since the mid-2010s.

While ghosting is more commonly used in social and dating contexts, it applies in professional settings when communication abruptly stops, usually when someone disappears without notice. Boomer managers may understand the behavior perfectly well. They just don’t expect the word to surface in a project debrief, and the casual framing can make a genuinely frustrating situation feel oddly breezy.

8. "Main Character Energy"

8. "Main Character Energy" (Image Credits: Pexels)

8. "Main Character Energy" (Image Credits: Pexels)

“Main character energy” describes confident, standout behavior, acting like the star of the show. In a professional context it can surface as “she walked into that pitch with main character energy and won it.” Managers can harness it for presentations and leadership opportunities, though coaching balance matters so it doesn’t overshadow collaboration.

“Main character energy” points to confidence and self-advocacy as core Gen Z values. Students described their generation as taking a more casual approach to language, and one noted that Gen Z communication frequently incorporates references from TikTok and television shows, almost like linguistic sponges absorbing and repurposing content from various media sources. That pop-culture fluency is exactly where Boomer managers hit a wall.

9. "Bet"

9. "Bet" (Image Credits: Pexels)

9. "Bet" (Image Credits: Pexels)

A Gen Z employee might say “I’ll get the numbers to you by 3” and a manager might respond “bet,” meaning it’s a fast, casual “okay.” Used as a standalone reply, “bet” signals agreement, confirmation, or a casual “sounds good.” It’s efficient, warm, and completely natural to anyone under thirty.

Terms like “bet” genuinely confuse colleagues unfamiliar with the expression, since it reads as agreement but lands strangely without context. Research conducted by Real Research found that roughly six in ten respondents believe generational differences play a significant role in creating workplace conflicts, and nearly a third reported experiencing such conflicts directly. Something as small as “bet” at the end of an email chain can spark that exact friction, because the Boomer reading it has no idea whether the project is confirmed or the conversation just started.

The larger picture here is straightforward. Every generation introduces new language to the workplace. Baby Boomers brought “climbing the corporate ladder.” Gen X gave us “thinking outside the box.” Millennials delivered “side hustle” and “adulting.” Gen Z is simply next in line. The words differ, but the dynamic is the same one that has always existed between generations navigating shared space.

Acknowledging Gen Z slang shows a manager is paying attention to the way their team communicates, even if they never use the words themselves. That small effort can help close generational gaps, foster respect, and demonstrate cultural awareness. Understanding a phrase doesn’t require adopting it. It just requires curiosity, which turns out to be one of the most underrated management skills of all.

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