put an end to this
It's time to end this.
We have to put an end to this.
Let's get this over with.
You have to end this.
Debemos acabar con esto de una vez por todas.
We must end this once and for all.
Vamos a acabar con esto lo más rápido posible.
We're going to end this as quickly as possible.
— Tropa de élite 2 (2010)
I have to finish this.
I'm going to end this.