(尤指因松动、老旧或零件相互碰撞而)发出格格/咔嗒作响的;松松垮垮、响个不停的。也可引申为声音或状态“让人不舒服地吵、颠簸”。
/ˈrætli/
The old window is rattly when the wind blows.
老窗户一刮风就会咔嗒咔嗒响。
The bus was so rattly on the broken road that everyone held on tightly, afraid the bolts might come loose.
公交车在坑洼路上颠得咯吱作响,大家都紧紧抓住扶手,生怕螺栓会松掉。
rattly 来自动词 rattle(发出“格格作响”的声音;使哗啦作响),加上形容词后缀 -y,表示“具有……特征的”。因此 rattly 字面意思就是“带有 rattling(响动)特征的”。