titter

v [I] give a titter 发出短促而神经质的笑声: The audience tittered politely. 听众很有礼貌地吃吃地笑了笑.

tiro (also tyro), tissue, tit, Titan, titanic, titbit, tithe, tithe barn, titillate, titillating, titillation, titivate, titivation, title, title-deed, title-holder, title-page, title-role, titled, titmouse, tittle-tattle, titular, tizzy, TLC, TM, tn, TNT, to, to a day, to a turn, to advantage, to and fro, to begin, to begin with, to break in on, to date, to deal with, to degree, to disapprove of, to excess,