Son olarak bunu tasnif etmeni istiyorum. - I want to sort this out once and for all.
Son olarak bunu tasnif etmeni istiyorum.
I want to sort this out once and for all.
Onu son olarak reddet. - Turn him down once and for all.
Onu son olarak reddet.
Turn him down once and for all.
They replaced the door, in hopes of correcting the sticking and squeaking once and for all.