言こと葉ばを選えらぶ

expression, godan verb (-bu)

choose one's words carefully; be careful with one's words

Used when someone deliberately selects words to avoid offense, misunderstanding, or to be tactful. Often implies sensitivity to the listener or situation.

• 彼かれはいつも言こと葉ばを選えらんで話はなす。

  He always chooses his words carefully when he speaks.

• 上じょう司しの前まえでは言こと葉ばを選えらばなければならない。

  You have to be careful with your words in front of your boss.