blow something sky-high1 British EnglishBrE to destroy an idea, plan etc by showing that it cannot be true or effective 粉碎,使破灭,彻底摧毁 This new information blows his theory sky-high. 这一新信息彻底粉碎了他的理论。
→ blow something sky-high at blow1(11)
2 to destroy something completely with an explosion 把某物炸得粉碎 → blow something sky-high at sky-high(1)