button up one's lip

短语

保守秘密

词形变化

buttoned up one's lip buttoning up one's lip buttons up one's lip 三单 buttons up one's lip buttoning up one's lip 现在分词 buttoned up one's lip 过去式 buttoned up one's lip 过去分词

别名

button up

释义与例句

v.
  1. 1.

    Alternative form of button one's lip.