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general::
Phrase(s): don’t have a pot to piss in (or a window to throw it out of)
Fig. doesn’t have anything of value; very poor. (Use with caution.) • When Ed was a young man, he didn’t have a pot to piss in. • Jane’s folks don’t have a pot to piss in or a window to throw it out of.
McGrawhill's American Idioms And Phrasal Verbs