finish off

US /ˈfɪn.ɪʃ ɑːf/
UK /ˈfɪn.ɪʃ ɑːf/
"finish off" picture
1.

terminar, finalizar

to complete the last part of something

:
I need to finish off this report before I leave.
Necesito terminar este informe antes de irme.
Let's finish off the remaining work quickly.
Vamos a terminar el trabajo restante rápidamente.
2.

acabar con, rematar

to kill or destroy someone or something completely

:
The disease eventually finished off the old tree.
La enfermedad finalmente acabó con el viejo árbol.
One more blow will finish him off.
Un golpe más lo rematará.