Meanings
- CockneyUKdatedhumorousslangI should say so; I should concur; I strongly agree (almost always used ironically or sarcastically).
Origin
Rhyming slang, possibly using cocoa drink for think. Another possibility is that it is taken as a rhyme with say so.
Full word history & related roots →Cite this entry
I should cocoa. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/I%20should%20cocoa
“I should cocoa.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/I%20should%20cocoa. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “I should cocoa,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/I%20should%20cocoa.
Source: I should cocoa on Wiktionary, CC BY-SA 4.0.