poof

exclamation uk/pʊf/ us/pʊf/

（表示某事发生得突然或像变戏法似的）哇，嚄

used to show that something has happened suddenly or by magic

He waved his hand over the empty box and - poof! - a dove appeared. 他的手从空盒子上挥过——嚯！——变出来了一只鸽子。