big mouth noun
plural big mouths
plural big mouths
Learner's definition of BIG MOUTH
[count] informal
: a person who cannot keep a secret or who talks too much嘴巴不严的人;话多的人 —
used in phrases that describe a person who talks too much用于短语,形容某人话太多 -
Why did you have to open your big mouth and tell everyone our business?你怎么非要那么多嘴,把我们的事弄得尽人皆知?
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Be careful of what you say around her—she has a big mouth. [=she is likely to tell other people what you said]她在旁边时说话要小心——她是个大嘴巴。