in·dis·cre·tion /ˌɪndɪsˈkreʃən/ n. 不慎重，轻率，鲁莽；言行失检；不明智行为；泄密行为 They were embarrassed at his indiscretion in talking about family matters in front of strangers. 他轻率地在陌生人面前大谈家庭私事，这使他们感到难堪。 She was careful not to mention the indiscretions of her early life. 她小心翼翼不提及她早年生活中有失检点的行为。 How could he commit such an indiscretion? 他怎么竟会做出这样不明智的事来呢?