[with obj.]eat or drink (something) with a loud sucking noise 大声地吃(或喝) she slurped her coffee. 她啧啧有声地喝咖啡。 [no obj.]he slurped noisily from a wine cup. 他咕咚咕咚地喝酒杯里的酒。
noun
a loud sucking sound made while eating or drinking (吃喝时)咕嘟声,吧嗒声 she drank it down with a loud slurp. 她咕咚一声喝干了。