簌簌 Traditional form: 簌簌 Pinyin (reading): sùsù Definitions: very slight sound rustling (onom.) to stream down (of tears) luxuriant growth (of vegetation) Characters: 簌 - to rustle; falling flower petals 簌 - to rustle; falling flower petals Traditional characters: 簌 - to rustle; falling flower petals 簌 - to rustle; falling flower petals