当面一套,背后一套 meaning in English
act one way to sb.'s face and another behind sb.'s back br>act one way in public and another in private br>say all the proper things to sb.'s face but do exactly the opposite behind his back br>
act one way to sb.'s face and another behind sb.'s back br>act one way in public and another in private br>say all the proper things to sb.'s face but do exactly the opposite behind his back br>