indiscretion
n. 轻率;言行失检
例句
Occasionally they paid for their indiscretion with their lives.
有时候,他们因言行失检而搭上性命。
《柯林斯英汉双解大词典》
He talked to the press in a moment of indiscretion.
他一时冲动对新闻界发表了讲话。
《牛津词典》
Older and wiser now, Burchill chalked up the incident to youthful indiscretion.
现在伯奇尔年纪大了,也更聪明了,他把这件事归咎于年轻时的莽撞。