bounce off the walls
非常興奮或過分興奮
口語·形容極度興奮或好動
英文釋義
to be extremely excited, hyperactive, or restless
例句
The kids had too much sugar and were bouncing off the walls all afternoon.
典故來源
源于兒童過度活躍時像球一樣在房間里彈跳的生動比喻。