SCREW SOMETHING UP


Meaning of SCREW SOMETHING UP in English

1》 crush a piece of paper or fabric into a tight mass.

↘tense the muscles of one's face or around one's eyes.

2》 informal cause something to go wrong.

3》 summon up one's courage.

→ screw

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.