to listen to (another in private conversation)it's not polite to listen in on other people's private conversations
it's not polite to listen in on other people's private conversations
eavesdrop (on), overhear
bug, tap, wiretapmonitor, snoop, spy, surveilattend, hear, hearken, heed, mind
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。