調子が狂う

ちょうしがくるうchoushigakuruu

expression · godan verb

1. to act up (machine)
2. to go out of tune (instrument)
3. to not work right
4. to have something amiss
5. to be knocked off stride
6. to lose one's bearings
7. to lose one's presence of mind
8. to lose one's balance

Study it in Yanamino