1. botch up - Noun
2. botch up - Verb
make a mess of, destroy or ruin
Source: WordNetbotch-up
Everyone here makes a botch of his life. That's the local specialty, the genius loci. Anyone who doesn't botch up his life here simply has no talent. Imre Kertész
I botched the dinner and we had to eat out Source: Internet
the pianist screwed up the difficult passage in the second movement Source: Internet