丢三落四 Traditional 丟三落四 diū sān là sì 🔊 forgetful HSK 7–9 + Keep this word Meanings diū sān là sì 丟三落四 forgetfulempty-headed Its characters 丢diūto loseHSK 3三sānthreeHSK 1落luòto fall or dropHSK 4四sìfourHSK 1