a piece of piss
piece of piss
vulgar slang A very easy task or accomplishment. Primarily heard in UK. I thought I was going to fail the test, but it turned out to be a piece of piss! It should be a piece of piss getting this old car working again.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
a piece of pissBRITISH, INFORMAL, VERY RUDE
If something is a piece of piss, it is very easy to do. People think touring is difficult, but really, it's a piece of piss. Note: `Piss' is a slang word for urine.
Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012
a piece of pissa very easy thing to do. British
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