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 stake in (something)
- have had it with (someone or something)
- not have two cents to rub together
- have to live with (something)
- have an ace up one's sleeve
- have a good mind to (do something)
- have growing pains
- have designs on (someone or something)
- have (something) on the tip of one's tongue
- have a green thumb
- have a hold on (someone)
- have one's nose in a book
- have (someone's) hide
- have a heart of stone
- have been to hell and back