ein für alle Mal

once and for all

→ ein

phrase Rare #45,056

once and for all Emphasizes that something is being settled or done definitively, so it will not need to be repeated.

GE: Wir müssen dieses Problem ein für alle Mal lösen.

EN: We need to solve this problem once and for all.

So Lisa decided to settle the matter once and for all.

— Girls' Night Out (2017)

I repeat it for you once and for all!

Once and for all.

— Systemsprenger (2019)

Once and for all!

— Der Herr der Ringe - Die Rückkehr des Königs (2003)