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 finger in too many pies
- have (something) on the ball
- not have a clue (about something)
- have a stake in (something)
- have a whale of a time
- have a poker face
- have a near miss
- have the makings of (something)
- have (someone) over
- have the floor
- have second thoughts about (someone or something)
- have feet of clay
- have a stroke
- have a sweet tooth
- have it out with (someone)