Chinese

		four (fraud-proof); market	-less; not to have; no -less; not to have; no; none; not; to lack; un-	fear
trad. (肆無忌憚)		肆	無	忌憚
simp. (肆无忌惮)		肆	无	忌惮

Idiom

肆無忌憚

1. brazen, unbridled, wanton, unscrupulous