Meanings
- UKhumorousEmphasising that the speaker has no idea of the answer to a question, especially an outlandish question (but with no expectation that answers will literally be sent by mail).
I haven't got a clue why there was a goat in the corner of the room. Answers on a postcard for that one, please.
- pluralplural of answer on a postcard
Origin
From the former practice of radio presenters asking listeners to mail in answers to competitions on postcards, these being easier to process in volume since no envelope was involved.
Full word history & related roots →Cite this entry
answers on a postcard. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/answers%20on%20a%20postcard
“answers on a postcard.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/answers%20on%20a%20postcard. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “answers on a postcard,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/answers%20on%20a%20postcard.
Source: answers on a postcard on Wiktionary, CC BY-SA 4.0.