肆无忌惮 Save Sign in to save words Traditional (Taiwan): 肆無忌憚 sìwújìdàn ㄙˋ ㄨˊ ㄐㄧˋ ㄉㄢˋ absolutely unrestrained unbridled without the slightest scruple Character by character 肆(sì)four 无(wú)not to have 忌(jì)be jealous of 惮(dàn)dread A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0