ㄊㄨㄛˋtuòㄇㄧㄢˋmiànˋㄍㄢgān

  1. 婁師德勸誡弟弟別人吐口臉上不要擦拭自己故事新唐書··列傳·婁師德》。比喻逆來順受寬容忍讓·陸游秋毫不能平地干戈唾面忿消磨。」用來罵人不知羞

to be spat on in the face and let it dry by itself, not wiping it off (idiom)​; to turn the other cheek, to drain the cup of humiliation
(expr. idiom.)​ se faire cracher dessus et laisser le crachat sécher sans l'essuyer