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Wiktionary
jump the queue

vb. 1 to move into a queue ahead of others who have been waiting longer or that have a higher priority; push in 2 (context idiomatic English) to desire preferential treatment, undue influence; to be impatient

Usage examples of "jump the queue".

Or you can jump the queue and try to find who's getting at them and why.

I looked down myself: my shirt of the best silk, one of a dozen given to me by the Cloth-Makers Guild in the forlorn hope their commission might jump the queue, A little stained with paint certainly, a little torn and stitched here and there but the quality was undeniable.