(transitive, inseparable, idiomatic, slang) To defeat (especially in an argument), get the better of, achieve a success over, gain an advantage or win points over, make a point to the detriment or at the expense of, make appear foolish. Sometimes with particle on (someone).

(rare) The action or result of scoring off someone (a rebuttal, a point won).

present participle of score off

Third-person singular simple present indicative form of score off

simple past tense and past participle of score off

plural of score-off