watch one's mouth
成語所屬單字mouth
watch one's mouth — 慣用語
1. to be careful about what you say, especially to avoid rude, offensive, or insens
1.慣用語
釋義
說話小心
to be careful about what you say, especially to avoid rude, offensive, or insensitive language
例句
You had better watch your mouth around Grandma — she does not like bad language.
The coach told the players to watch their mouths during the press interview.