0 to complete the last part of something that you are doing -- 完成;使完結
1 to eat, drink, or use the last part of something -- 吃完;喝完;用完,耗盡
The decorating is virtually finished - I just need to finish off the painting.
If you finish off that essay tonight, you'll be able to relax and enjoy the weekend.
"Go on, finish off this tart, Paul." "Well, it seems a shame to let it go to waste."
There is a little paint left in this can, so let's finish that off first.