He would start writing to his family and would screw the letter up in frustration.

他一次次开始给家里写信，又一次次懊恼地把信揉成团。

《柯林斯英汉双解大词典》

So if you start to nitpick and worry about perfect, say “screw it” and then just try for “good enough”.

所以，一旦你开始变得挑剔或者担心不够完美，对自己说“滚吧”，然后尝试“适量就好”。

youdao

Then you can start tipping the culture one screw after another.

然后你可以逐步解析文化。

youdao

PGMs arrive in boxes, stay in boxes for months, then finally they need to start using it, screw up their library prep, get tired and service out.

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Inside the mediocre lobby we staked out a position near the numbered boxes, innocuously pretending to screw up our change-of-address forms so that we had to start over again a dozen times.

NEWYORKER: The King of Sentences