spend a penny

from WordNet (r) 3.0 (2006)
spend a penny
    v 1: eliminate urine; "Again, the cat had made on the expensive
         rug" [syn: {make}, {urinate}, {piddle}, {puddle},
         {micturate}, {piss}, {pee}, {pee-pee}, {make water},
         {relieve oneself}, {take a leak}, {spend a penny}, {wee},
         {wee-wee}, {pass water}]
    

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