hay·wire 
/ˈheɪˌwajɚ/ adjective
/ˈheɪˌwajɚ/ adjective informal : not working properly
▪ a haywire immune system — usually used in the phrase go haywire ▪ The disease has caused her immune system to go haywire. [=to stop working properly] ▪ The old radio went haywire. ▪ The stock market has gone completely haywire.
▪ a haywire immune system — usually used in the phrase go haywire ▪ The disease has caused her immune system to go haywire. [=to stop working properly] ▪ The old radio went haywire. ▪ The stock market has gone completely haywire.
