loosen someone's tongue idiom
打开话匣子
to make someone speak more freely
A couple of glasses of champagne had loosened my tongue and I said things that perhaps I shouldn't have. 喝了几杯香槟酒后我的话就开始多了起来，可能说了一些不该说的话。
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。