呜呜 wūwū to hoot Origin Definitions Defs Strokes Stroke Words Sentences Sents 呜呜咽咽 wūwūyèyè to sob to weep with a low, whimpering sound; to sob or cry mournfully呜呜祖拉 wūwūzǔlā vuvuzela vuvuzela; a long plastic horn that makes a loud trumpeting sound, often used by fans at soccer matches