To be completed or finished; to be ready (e.g., a dish, a report, or a product).
ケーキが出来上がったら電話してください。
Please call me when the cake is ready.
報告書は明日までに出来上がります。
The report will be finished by tomorrow.
スープが出来上がったところです。どうぞお召し上がりください。
The soup has just been finished. Please help yourself.
Colloquial: to become very drunk; to get plastered.
昨夜は飲みすぎて完全に出来上がってしまった。
I drank too much last night and got completely plastered.
彼は二杯で出来上がるタイプだ。
He's the kind of person who gets drunk after two drinks.