go haywire
US /ɡoʊ ˈheɪ.waɪr/
UK /ɡoʊ ˈheɪ.waɪr/

1.
失控, 出故障, 发疯
to stop working correctly or to become out of control
:
•
The computer system suddenly went haywire, causing a lot of problems.
电脑系统突然失控,导致了很多问题。
•
The children went haywire when they saw the ice cream truck.
孩子们看到冰淇淋车时变得兴奋失控。