1. 眯起(眼睛);扭曲(面部)
If you screw up your eyes or your face, you tighten your eye or face muscles, for example because you are in pain or because the light is too bright.
2. 把(纸)揉成一团
If you screw up a piece of paper, you squeeze it tightly so that it becomes very creased and no longer flat, usually when you are throwing it away.
1. twist into a strained configuration
e.g. screw up one's face
2. make more intense
e.g. Emotions were screwed up
3. screw or turn higher
4. make a mess of, destroy or ruin
e.g. I botched the dinner and we had to eat out
the pianist screwed up the difficult passage in the second movement
Synonym: botchbodgebumblefumblebotch upmuffblowflubball upspoilmuck upbunglefluffbollixbollix upbollocksbollocks upbobblemishandlelouse upfoul upmess upfuck up