N-VAR
不慎重;轻率;言行失检
If you talk about someone's indiscretion, you mean that they have done or said something that is risky, careless, or likely to upset people.
例句
Occasionally they paid for their indiscretion with their lives.
有时候他们因自己的轻率而搭上性命。
...punishing me for an indiscretion committed a decade ago.
因10年前做过的糊涂事惩罚我