嗖嗖 sōusōu laughingly Origin Definitions Defs Strokes Stroke Words Sentences Sents 嗖 sōu, sù, sòu whizzing sound Phonosemantic compound. 口 represents the meaning and 叟 represents the sound. Components 口 口 Meaning component kǒu, kou mouth 叟 叟 Sound component sǒu, sōu, xiāo old man Sources Readings & variants Unicode