ruh-roh

US/ˈɹʌʔˌɹoʊ/

A form of uh-oh — An exclamation of error, concern, or awareness of a problem.

Meanings

interjection
  1. alternativehumorousAlternative form of uh-oh.

    “Ruh-roh. Work, wheels.”

    2021 May 9, Tim McAuliffe, “When You Lose, You Win” (6:24 from the start), in Bless the Harts, season 2, episode 21, spoken by Betty Hart (Maya Rudolph)
    3 more examples

    After we finished securing the motherboard, we planned to shoot an image of the rear I/O panel to show that none of the grounding tabs were obstructing ports. Ruh-roh. When we got down to shoot a close-up, we were surprised to see that both Gigabit Ethernet ports were obstructed, […]

    2007, Robert Thompson, Barbara Fritchman Thompson, Building the Perfect PC, O'Reilly, published 2007, →ISBN, page 228

    Ruh-roh, Posey thought. Something was about to hit the fan.

    2011, Kristan Higgins, Until There Was You, Harlequin, published 2011, →ISBN

    Missy makes a face. “Ruh-roh. He sounds mad."

    2012, Roxanne St. Claire, Don't You Wish, Delacorte Press, published 2012, →ISBN, page 352

Origin

First used by Astro on the cartoon The Jetsons and later by Scooby-Doo in the Scooby-Doo cartoon series; both characters are dogs who speak broken English with the insertion of many r's.

Full word history & related roots →
Cite this entry
APA

ruh-roh. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ruh-roh

MLA

“ruh-roh.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ruh-roh. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “ruh-roh,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ruh-roh.

Source: ruh-roh on Wiktionary, CC BY-SA 4.0.