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Definition of screw-up noun from the Oxford Advanced Learner's Dictionary

screw-up

noun
 
/ˈskruː ʌp/
 
/ˈskruː ʌp/
(plural screw-ups)
(slang)
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  1. an occasion when you do something badly or fail at something
See screw-up in the Oxford Advanced American Dictionary
buttercup
noun
 
 
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Plants and trees
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