Wiktionary
vb. (en-third-person singularfinish off)
Usage examples of "finishes off".
As Carr finishes off the ExGal-4 scientists, Nom Anor travels up to the 'Mediator' for a talk - only to fly out of the bomb - filled shell in an A-Wing as it docks and explodes, taking the 'Mediator' with it.
Just a fraction of a second later, another stream of fire slashes savagely through its drive section as Quarter finishes off their lead ship in a blinding explosion of its fusion core.
The Kilmora finishes off four Holmloskk attack drones and one cruiser before falling into the vacuum of space.
Plotar finishes off the cigarette in a spasm of choking and extinguishes it on the floor of my cubicle.
If I waste that chance, it will certainly deal with me before it finishes off your friend.
With the merest snick of his claws, he finishes off the rope struts that are already cut through and frayed to the breaking point.
The doctor finishes off with Bozo, who only does a couple of tiny.
And of course, every culture decorates and finishes off their swords in some characteristic way, and this one is unmistakable.
But I guess what I said at the end, he thought, finishes off that.