To be garrulous, gossipy, and meddlesome, often interjecting inappropriately or spreading rumors.
小明总是多嘴多舌，把别人的秘密告诉了大家，结果谁也不愿意和他分享心事了。
Xiao Ming is always talkative and gossipy, telling everyone else's secrets. As a result, no one wants to share their private thoughts with him anymore.
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