忘恩负义的英语:devoid of gratitude; be ungrateful and act contrary to justice; be ungrateful and leave one's benefactor in the lurch; be ungrateful and treacherous; be ungrateful to kindness; forget a fa...
忘恩负义的法语:se montrer ingrat;être ingrat envers son bienfaiteur;payer qn d'ingratitude