N-COUNT
失态;失礼
A gaffe is a stupid or careless mistake, for example when you say or do something that offends or upsets people.
例句
He made an embarrassing gaffe at the convention last weekend.
他在上周末的会议上出了洋相,狼狈不堪。
...social gaffes committed by high-ranking individuals.
高层人士在社交场合的一些失态行为