Smart or Stupid

10 English Phrases For Saying Someone Is Smart/Stupid 

5 Ways To Say Someone Is Smart

1. He’s really sharp.
2. She’s brilliant.
3. He’s very bright.
4. She’s a genius.
5. He’s a smart cookie.
   

5 Ways To Say Someone Is Stupid

1. He’s not the sharpest tool in the shed.
2. She’s a few cards short of a deck.
3. He’s a bit slow.
4. She’s a complete idiot.
5. He’s really dumb.