肆无忌惮 Traditional 肆無忌憚 sì wú jì dàn 🔊 absolutely unrestrained HSK 7–9 + Keep this word Meanings sì wú jì dàn 肆無忌憚 absolutely unrestrainedunbridledwithout the slightest scruple Its characters 肆sìfour (banker's anti-fraud numeral)无wúnot to haveHSK 4忌jìto be jealous ofHSK 7–9惮dàndread