a device (such as a clapper or bell or horn) used to make a loud noise at a celebration
noisemaker详细解释
noise.mak.er n.(名词)One that makes noise, especially a device such as a horn or rattle used to make noise at a party.发噪音器(或人):发出嘈杂声的东西,尤指在聚会上用来发出声响的设备如喇叭或铃铛 【引伸】 noise.mak.ing n.(名词)