have a screw loose
винтика в голове не хватает, "не всё дома"
"Don't you think that Simon acts in a strange way? I am sure he has a screw loose somewhere."
Другие идиомы:
- have one's nose in a book
- have a whale of a time
- not have two cents to rub together
- have a brainstorm
- have (something) stuck in one's craw
- have been had
- have the right-of-way
- have a thing going with (someone)
- have one's eyes glued to (something)
- have (something) on file
- have a rough time (of it)
- have a mind of one's own
- have (someone's) number
- have a passion for (something)
- have a go at (something)