If someone runs off at the mouth, they talk too much。一些人说话滔滔不绝，说得唾沫横飞，这种情景，我们就可以说某人run off at the mouth了。也可以说，someone runs his/her mouth off。
Examples:
I wish you would stop running off at the mouth. 我希望你停下你的滔滔不绝。
You’d better temper your remarks when you’re running off at the mouth.当你滔滔不绝的时候，你最好收敛一下你的评论。 |
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