Read Edit View history 肆无忌惮 sìwújìdàn unrestrained Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 肆无忌惮/肆無忌憚 · sìwújìdàn · unrestrained 2026/03/04 肆无忌惮 / 肆無忌憚 sìwújìdàn unrestrained acting without any restraint, fear, or moral scruples; absolutely unbridled and brazen 他在公共场合肆无忌惮地大声喧哗,完全不顾及他人。 idiom created sense Mar 4, 2026, 02:25 AM