to be completely boiled; to be sufficiently boiled
パスタがちょうどよく茹で上がった。
The pasta finished boiling to a perfect al dente.
野菜が茹で上がって、すぐに冷水に入れた。
Once the vegetables had finished boiling, I immediately plunged them into ice water.
パッケージによると、この麺は茹で上がるまで7分かかる。
According to the package, these noodles take seven minutes to be fully boiled.