go off the rails

• 越轨

go off the rails的用法和样例：

例句

1. Deviance is the violation of rules.
   越轨是对规则的违反。
2. My son did go off the rails for a while in his late teens but he has settled with a family.
   我儿子年轻时确实有些越轨行为，但现在安下心来，并已结婚成家。