spend a penny

verb

To use the toilet.

Meanings

verbspend a penny (third-person singular simple present spends a penny, present participle spending a penny, simple past and past participle spent a penny)

present singular third person spends a penny · participle present spending a penny · participle past spent a penny · past spent a penny

  1. CommonwealthIrelandUKdatedeuphemisticTo use the toilet.

    I put on a lick of paint, slip over and spend a penny in Costing…I should technically use the one in Records but I've told them, that lavatory seat is a death trap.

    1982, Alan Bennett, “A Woman of No Importance”, in The Complete Talking Heads, Picador, published 2010, →ISBN, page 14

Synonyms & antonyms

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From the act of putting a (pre-decimal) penny in the slot of a pay-toilet cubicle.

Full word history & related roots →
Cite this entry
APA

spend a penny. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/spend%20a%20penny

MLA

“spend a penny.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/spend%20a%20penny. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “spend a penny,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/spend%20a%20penny.

Source: spend a penny on Wiktionary, CC BY-SA 4.0.