n.不慎重;輕率之舉;魯莽
I warned him against indiscretion in his conversation. 我告誡他談話切忌輕率。
Jones was censured for indiscretion in leaking a secret report to the press. 瓊斯被責(zé)備太魯莽了,竟然給報刊泄露了一個秘密報告。