louse up

1. It could louse up your divorce petition.
   它可能会把你的离婚申请搞砸。
2. You have your orders. don't louse up.
   你要服从命令，不要乱来。

verb

1. make a mess of, destroy or ruin
   1. I botched the dinner and we had to eat out
   2. the pianist screwed up the difficult passage in the second movement

   Synonym:    botchbodgebumblefumblebotch upmuffblowflubscrew upball upspoilmuck upbunglefluffbollixbollix upbollocksbollocks upbobblemishandlefoul upmess upfuck up