{v. phr.} To be able to give back blow for blow; defend yourself well in a fight or argument. * /The Americans gave as good as they got in the war with the English./ * /George gave as good as he got in his fight with the older boy./ Compare: EYE FOR AN EYE, GAME AT WHICH TWO CAN PLAY.
GIVE AS GOOD AS ONE GETS
Meaning of GIVE AS GOOD AS ONE GETS in English
Dictionary of English idioms . Словарь английских идиом. 2012