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screw up Definition

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screw up
noun(screw-up)
one who screws up
screw up
noun(screw-up)
botch, blunder
screw up
verb(screw-up)
to tighten, fasten, or lock by or as if by a screw
screw up
verb(screw-up)
bungle, botch
screw up
verb(screw-up)
to cause to act or function in a crazy or confused way : confound, disturb
screw up
idiom(screw-up)
to tighten the muscles of (the face or eyes)
screw up
idiom(screw-up)
to tighten the muscles of (the face or eyes)
screw up
idiom(screw-up)
to make oneself brave enough to do something difficult

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