[countableC, uncountableU]MISTAKE an action or remark that shows a lack of good judgment, especially one that is morally unacceptable 不谨慎的言行;〔尤指道德上〕有失检点的言行
Earl describes his past links with the racist group as a youthful indiscretion.
厄尔认为他过去和种族主义团体有联系是年少不懂事。
rumours of the former president’s sexual indiscretions