This page is about the slang term flake
an unreliable person who says they'll do something, but then doesn't do it
- Lenny's such a flake! This is the third time he hasn't come after we'd planned to meet.
- John called in sick again today. He's such a flake.
This is typically used in American English but may be used in other varieties of English too.
Lizzie said Chrissie was a flake because she
Contributor: Matt Errey