Permanently, forever, for always. * /The lost money was gone for good./ * /He hoped that the repairs would stop the leak for good./ * /When John graduated from school, he decided that he was done with study for good and all./ Syn.: FOR KEEPS(2).
FOR GOOD AND ALL
Meaning of FOR GOOD AND ALL in English
Dictionary of English idioms . Словарь английских идиом. 2012