喁喁 Traditional form: 喁喁 Pinyin (reading): yúyú Definitions: (onom.) speaking softly Characters: 喁 - to breathe like a fish; to gasp for breath 喁 - to breathe like a fish; to gasp for breath Traditional characters: 喁 - to breathe like a fish; to gasp for breath 喁 - to breathe like a fish; to gasp for breath