for good
US /fɔr ˈɡʊd/
UK /fɔr ˈɡʊd/

1.
na zawsze, na dobre
permanently; for always
:
•
She left the country for good.
Wyjechała z kraju na zawsze.
•
I'm quitting smoking for good this time.
Tym razem rzucam palenie na dobre.
na zawsze, na dobre
permanently; for always