背反行為 はいはんこうい act of disobedience (betrayal); violation; breach; infraction; infringement n yoji Advanced ➥
嫉視反目 しっしはんもく jealousy and enmity; being jealous of and at odds with (each other) n vs yoji Advanced ➥
輾転反側 てんてんはんそく tossing and turning in bed; turning over in bed worrying over something n vs yoji Advanced ➥