That blabbermouth always gossips about other people's affairs.

那个大嘴巴总是东家长,西家短,嚼舌嚼个不停.

辞典例句

The guy's a blabbermouth.

那个家伙是个大嘴巴.

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See if yu can keep your brother — who is a blabbermouth — to keep this still.

看你是否能让你那个多嘴多舌的兄弟保守住这个秘密.

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Don't tell Dan, if you want to keep it a secret. The guy's a blabbermouth.

如果你想守住这个秘密的话,就别告诉丹. 那个家伙是个大嘴巴.

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