racket

/ˈræk.ɪt/

名词

球拍
喧哗；吵闹声；连续不断的喧嚷
They were making such a racket outside that I couldn't get to sleep.
他们一直在外面大吵大闹，搅得我根本睡不着。
勒索；诈骗；敲诈
Phone chat lines are a real racket.
电话聊天热线纯属暴利行当。