off the rails (奥夫 德 瑞尔斯)

Idiom Transportation

含义

to become uncontrolled or chaotic

变得失控或混乱 (bian de shi kong huo hun luan)

例句

"After his friend moved away, his life went off the rails."

"他的朋友搬走后,他的生活变得失控。" (ta de pengyou ban zou hou ta de shenghuo bian de shi kong)