咕 gū mumble Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: to mutter All meanings 4 gū 4 [sound of birds or stomach] 3to mutter 1 1 sentence for 咕 (gū — to mutter) 你在嘀咕什么？ nǐ zài dígu shénme? What are you muttering about? Source: OpenSubtitles