spend a penny

spend a penny

euphemism To go to the toilet. Primarily heard in UK. A: "Where's Janet?" B: "She's gone to spend a penny."
See also: penny, spend
Farlex Dictionary of Idioms.

spend a penny

urinate. British informal
At one time coin-operated locks were commonly found on the doors of public lavatories. The phrase is now rather dated.
See also: penny, spend
Farlex Partner Idioms Dictionary

spend a ˈpenny

(old-fashioned, British English, informal) go to the toilet; urinate: Do you want to spend a penny before we leave?In the past, public toilets in England had coin operated locks, which cost one penny to open.
See also: penny, spend
Farlex Partner Idioms Dictionary
See also:
  • noodle around
  • penny for the guy
  • not have a penny
  • not have a penny to (one's) name
  • not have a penny to your name
  • a pretty penny
  • pretty penny
  • pretty penny, a
  • not have a penny to bless (oneself) with
  • not have a penny to bless yourself with