piss on (someone's) chips
piss on (someone's) chips
rude slang To really upset, irritate, or disappoint someone. Primarily heard in US. Sorry to piss on your chips, but you won't get any credits for the class unless you attend every single lecture. A: "Watch out, the boss is on a foul mood today." B: "Wow, I wonder who pissed on his chips?"
See also: chip, on, piss
Farlex Dictionary of Idioms.
- piss on (someone's) bonfire
- piss in (someone's) Corn Flakes
- piss in (someone's) Cheerios
- Cheerio
- cornflakes
- be (out) on the piss
- be on the piss
- P off
- piss up
- piss-up