封嘴[ fēng zuǐ ]

⒈ 一言不发或一口咬定。例人家已经封嘴了，三百就三百吧。英keep silent; say sth. definitive so as to prevent further discussion;

⒉ 压制言论自由，试图不让人讲话。例给钱干吗？想封嘴呀，门儿也没有。英make sb. keep silent; seal sb.'s lips; gag sb.'s mouth;