-devoidofgratitude;beungratefulandactcontrarytojustice;beungratefulandleaveone'sbenefactorinthelurch;beungratefulandtreacherous;beungratefultokindness;forgetafavourdoneorgooddeedperformed;forgetsb.'skindnessandturnone'sbackuponhiminreturn;havenosenseofgratitudeandjustice;kickoutsomeoneafterhisservices--nolongerneeded;showingratitudeforfavours[kindnesses]received;shownosenseofgratitude;throwoverthosewhohelpedone;turnone'sbackonrighteousnessandforgetkindness;turnonone'sfriend;ungrateful;ungratefultosb.forfavorsbestowed:
Don'tcutdownthetreethatgivesyoushade.不要忘恩负义。