haywire

a haywire immune system紊乱的免疫系统

The disease has caused her immune system to go haywire. [=to stop working properly]这种病导致她的免疫系统出现紊乱。

The old radio went haywire.这台旧的收音机出故障了。

The stock market has gone completely haywire.股票市场已经一片混乱。