形容詞 indiscreet:

1. lacking discretion; injudicious

1. There was an embarrassing silence after her indiscreet remark but she was able to laugh it off.
   她出言不慎把大家窘得啞然無聲，她卻有本事一笑置之。
2. She rapped the Minister publicly for his indiscreet remarks.
   她公開斥責那位大臣言論失當。
3. The quality or condition of being unwise or indiscreet.
   輕率，魯莽不明智或無禮的性質或狀態(tài)

in.dis.creet

adj.（形容詞）
Lacking discretion; injudicious:
輕率的：不慎重的；不明智的：
例句：
an indiscreet remark.
輕率的評論

【引伸】
in.discreet.ly
adv.（副詞）
in.discreet.ness
n.（名詞）