a snowball effect
一個小事件或行動引發的連鎖反應，導致問題或局勢迅速變大或擴大
日常·描述連鎖反應
英文釋義
The situation where an initial action or event leads to a series of increasingly significant consequences or reactions.
例句
The small argument had a snowball effect, leading to a major family feud.
典故來源
源自雪球滾動時越滾越大的自然現象，比喻初始小事件引發連鎖反應，問題或影響迅速擴大。