(someone) thinks (they) are so smart
(someone) thinks (they) are so smart
Someone is not nearly as intelligent or witty as they believe or would like others to think. You think you're so smart, with your fancy degrees and six-figure salary, but you wouldn't know the first thing about how to survive out in this part of the world. Sarah thinks she's so smart, but she'll be in for a rude awakening when she starts college at Harvard next month.
See also: smart, think
Farlex Dictionary of Idioms.
- go against the flow
- think back
- use (one's) head for more than (just) a hat rack
- use (one's) head for more than something to keep (one's) ears apart
- use your head for more than a hatrack
- What planet is (someone) from?
- never in a month of Sundays
- never in a million years
- What are you on?
- think out of the box