he dropped a brick when he admitted that he knew where we were going.
他不小心说漏了嘴, 承认他知道我们要去哪儿。
See main entry:drop
英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。