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go off on one

Verb CEFR C2

Definitions

To launch into an animated diatribe, or passionate description or explanation of something.

British, colloquial

Equivalents

Examples

“I barely mentioned the band's name before he went off on one about how commercial the top forty is these days.”
“As far as I was concerned, we had a dealshe never went off on one about 'that's not a skirt it's a belt,' and I never went out dressed like a stripper.”

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
See all C2 English words →

See also

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