run off at the mouth
成語所屬單字mouth
run off at the mouth — 慣用語
1. To talk too much, often without thinking or saying sensible things.
1.慣用語
釋義
喋喋不休；胡說八道
To talk too much, often without thinking or saying sensible things.
例句
He runs off at the mouth during meetings.
Stop running off at the mouth and listen for once.