Wiktionary
screw off
interj. (context idiomatic dismissal English) To urge someone to leave. vb. To remove the lid of a jar or other container by unscrewing it.
Usage examples of "screw off".
Despite knowing that refusal would consolidate my status as a young nothing, I told Shockley and his pals to screw off.
Rider asked, his gravelly voice holding tension as he watched her screw off the cap and take a healthy swig.
So, after their daily meeting with Renn, they'd retreat to their particular loading dock, and screw off for the rest of the day.