screw up (
http://definr.com/screw up)
v 1: make more intense; "Emotions were screwed up" [syn:
heat up,
hot up]
2: make a mess of, destroy or ruin [syn:
botch,
bumble,
fumble,
botch up,
muff,
blow,
flub,
ball up,
spoil, {muck
up},
bungle,
fluff,
bollix,
bollix up,
bollocks,
bollocks up,
bobble,
mishandle,
louse up, {foul
up},
mess up,
fuck up]
3: screw or turn higher
4: twist into a strained configuration; "screw up one's face"