傾城に誠なし

Reading
けいせいにまことなし
English
Never trust a working girl
Notes
[Pretty ladies>傾城 never tell the truth誠 (as in those who work at gentleman's clubs) 傾城=the beauty to turn傾 heads (make men crazy) and destory castles城(kingdoms)
Origin
江戸
proverbsKotoKen 3