spend a penny

Thesaurus

Verb

1.

spend a penny - eliminate urine; "Again, the cat had made on the expensive rug" make water, micturate, pass water, pee, pee-pee, piss, relieve oneself, take a leak, wee, wee-wee, urinate, piddle, puddle, make urinate - pass after the manner of urine; "The sick men urinated blood" wet - make one's bed or clothes wet by urinating; "This eight year old boy still wets his bed" stale - urinate, of cattle and horses egest, excrete, eliminate, pass - eliminate from the body; "Pass a kidney stone" ca-ca, crap, defecate, take a crap, take a shit, shit, stool, make - have a bowel movement; "The dog had made in the flower beds"