English ⇄ Russian Serbian Latin

piss on someone's chips stresses
	⇒ rain on someone's parade
inf.	портить настроение (to really upset, irritate, or disappoint someone; p rimarily heard in the U.S.: Sorry to piss on your chips, but you won't get any credits for the class unless you attend every single lecture.); испортить настроение (to really upset, irritate, or disappoint someone; p rimarily heard in the U.S.: "Watch out, the boss is on a foul mood today." "Wow, I wonder who pissed on his chips?")
piss on one's chips
slang	лохануться (to really mess something up for yourself (rather than for someone else) with an unnecessary and/or stupid act)
slang, explan.	испортить собственное положение глупыми действиями