The end is near
You say, "...to put an end to this..."
it's "esta fin de semana"
"The End", means "Fin", in English.
Finally
"El fin" translates to "the aim/end" in English.
"Fin de semana" in Spanish means "weekend" in English.
Translation: Weekend
In English it means, "After some obligatory vacations, this week, at last, I'm going to work without a fixed course or direction."
Basically it means, "At last, it's finally Sunday".
¿Qué haces esta fin de semana?
The weekend.
¿Qué haces esta fin de semana?