finish up

US /ˈfɪn.ɪʃ ʌp/
UK /ˈfɪn.ɪʃ ʌp/
"finish up" picture
1.

finir, achever

to complete something; to bring to an end

:
I need to finish up this report before I leave.
Je dois finir ce rapport avant de partir.
Let's finish up dinner and then go for a walk.
Finissons le dîner et allons nous promener.