I don't want any foul-ups! 不许再搞砸了! Look what you've done! 看你干了什么糗事?
You blew it! 你坏了事! See what you've started. 瞧你引发了什么倒楣事? A:Oops! I dropped that Ming vase. 哎呀, 不好! 我失手砸破了那个明朝的瓷器. B:God. What a butterfingers. 老天爷, 你那滑不溜丢的手这么不可靠. You smashed it intentionally. 你故意砸碎了它.
