牛津電影裡 100%
立見功效;效驗如神
to be immediately and completely successful
Worked like a charm when I was a baby, and since then I've had so much practice that I'm terrific.
Hey, and your idea about throwing the little girl on the ground, that just worked like a charm.
釋義來自《牛津高階英漢雙解詞典》第 9 版