flex
/flɛks/
Very CommonTo show off or brag, usually about money, possessions, achievements, or status.
Can be used admiringly (nice flex), dismissively (weird flex but ok), or self-deprecatingly (let me flex for a second). The tone depends entirely on context and delivery.
Real-world examples4 examples
| # | Example | What it means | Source |
|---|---|---|---|
| 01 | Just paid off my student loans at 25. Biggest flex of my life. | The speaker is proudly announcing a major financial achievement. | x, 2024 |
| 02 | He showed up to class in a Lambo. Hard flex. | Someone made an obvious display of wealth. | tiktok, 2023 |
| 03 | I only got 4 hours of sleep last night. / Weird flex but ok. | That is a strange thing to brag about. | reddit, 2023 |
| 04 | Not to flex but I cooked a full dinner without burning anything. | The speaker is playfully proud of a small domestic achievement. | instagram, 2024 |
Use it when
- Someone is showing off a purchase, achievement, or possession.
- You want to playfully brag about something.
- You are calling out someone for humble-bragging.
- You want to compliment someone's achievement as impressive.
Do not use it when
- Someone is sharing something vulnerable or personal.
- You mean literal physical flexing of muscles (unless that is the brag).
- The person is not trying to impress anyone.
Variations and related forms
Origin and context
Originally from hip-hop culture meaning to show off wealth or success. The phrase flex has been used this way since at least the 1990s. Went fully mainstream online around 2018 with the weird flex but ok meme.
- First seen
- 1990s
- Confidence
- high
Cite this page
Use this stable URL to reference the entry.
https://slang.fyi/flexUpdated: 2026-08-25License: CC BY 4.0