Meanings
alternative hey is for horses · alternative hay is for horses and cows · alternative hay is for horses, better for cows; pigs eat it too, but I don't know how
- sarcasticSaid as a retort to someone saying hey (any sense of the interjection), used to indicate that the speaker disapproves of the usage of the word "hey", perhaps due to a dislike of informal speech.
"Hey, do you remember this space toy?" "Hey is for horses."
2024, Mark Sarvas, Memento Park, Macmillan + ORM, →ISBN2 more examples
Neverout. Hay, Madam, did you call me? / Miſs. Hay; why, Hay is for Horſes.
1731 (date written), Simon Wagstaff [pseudonym; Jonathan Swift], “Dialogue I”, in A Complete Collection of Genteel and Ingenious Conversation, […], London: […] B[enjamin] Motte […], published 1738, →OCLC, page 107He called again: "Hey, Con?" "Hay is for horses, Homeboy," I shot back, and he laughed.
2003, Kathryn Reiss, Paint by Magic, Houghton Mifflin Harcourt, →ISBN, page 124
Origin
From hay being homophonous with hey.
Full word history & related roots →Cite this entry
hay is for horses. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/hay%20is%20for%20horses
“hay is for horses.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hay%20is%20for%20horses. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “hay is for horses,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/hay%20is%20for%20horses.
Source: hay is for horses on Wiktionary, CC BY-SA 4.0.