咕噜 gūlu coo Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: coo All meanings 3 gūlu 3 coo 1gulp 1rumble 1 1 sentence for 咕噜 (gūlu — coo) 屋顶上的鸽子正咕噜地叫着。 wūdǐng shàng de gēzi zhèng gūlu de jiào zhe. The pigeons on the roof are cooing. Source: Dong Chinese Dictionary