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 a familiar ring
- not have a snowball's chance in hell
- have a blowout
- have turned the corner
- have the gall to (do something)
- have a vested interest in (something)
- have a brainstorm
- have a thing going with (someone)
- have one's nose to the grindstone
- have one's heart set on (something)
- have to (do something)
- have (something) up one's sleeve
- have the feel of (something)
- have a hollow leg
- have one's head in the clouds