button your lip怎么读，是什么意思，单词翻译、读音
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英语单词:button your lip
意思翻译
button your lip informal (also keep your lip buttoned) 保持缄默；不再说话 to say nothing or stop talking
He didn't want to get into a fight, so he decided to button his lip. 他不愿意卷入一场争执，于是决定保持缄默。