哼唱 Traditional form: 哼唱 Pinyin (reading): hēngchàng Definitions: to hum to croon Characters: 哼 - to hum; to sing softly; to moan, to groan 唱 - to sing, to chant, to call; ditty, song Traditional characters: 哼 - to hum; to sing softly; to moan, to groan 唱 - to sing, to chant, to call; ditty, song