最終更新日：2024/07/28

(informal) To speak about things rashly or foolishly, when it would be better to stay silent.

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open one's big mouth

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open one's big mouth

verb

(informal) To speak about things rashly or foolishly, when it would be better to stay silent.

She always opens her big mouth and tells everyone our secrets.

意味（1）

(informal) To speak about things rashly or foolishly, when it would be better to stay silent.

Grr, why do I always open my big mouth after doing something wrong?