tittern.
英 'tɪtə | 美 'tɪtɚ
中文n. 窃笑；傻笑；嗤笑\nvi. 吃吃地笑；傻笑；偷笑
窃笑；傻笑；嗤笑
vi. 吃吃地笑；傻笑；偷笑
词根词源
titter (v.)1610s, "giggle in a suppressed or nervous way," probably of imitative origin. Related: Tittered; tittering. The noun is first recorded 1728.
关键词