Meaning : Make a mess of, destroy or ruin.
Example :
I botched the dinner and we had to eat out.
The pianist screwed up the difficult passage in the second movement.
Synonyms : blow, bobble, bodge, bollix, bollix up, bollocks, bollocks up, botch, botch up, bumble, bungle, flub, fluff, foul up, fuck up, fumble, louse up, mess up, mishandle, muck up, muff, screw up, spoil