嘿嘿 hēihēi chuckle Definitions Defs Origin Strokes Stroke Words Sentences Sents 嘿 hēi hey Phonosemantic compound. 口 represents the meaning and 黑 represents the sound. Components 口 口 Meaning component kǒu, kou mouth 黑 黑 Sound component hēi black Sources Readings & variants Unicode