piss away
Squander, waste, as in They've pissed away a fortune on those horses. This term uses piss in the sense of “discharge something as though it were urine.” [Vulgar slang; first half of 1900s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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