Dictionary / Vocabulary / 泥棒猫
どろぼうねこ · also どろぼうネコ
thieving cat; adulterer; homewrecker
Also written 泥棒ネコ、どろぼう猫
夫が私の友人と浮気しているようなんです。彼女に泥棒猫！って言いたいです。
It appears that my husband is cheating on me with my friend. I want to tell her: "You thieving cat!"