From Longman Dictionary of Contemporary Englishone-twoˌone-ˈtwo noun [countable] DSOHITa movement in which a boxer hits his opponent with one hand and then quickly with the other Ali gives his opponent the old one-two, and it’s all over.
Examples from the Corpus
one-two• Four minutes later Bo Hansen, released after a one-two with Farrelly, scuffed his shot.• The arts center was defeated by a one-two punch: loss of funding and a steep hike in rents.• A sweeping attack peaked when Greenwood played a one-two with Healey before pounding in for his hat-trick.• Five minutes later he worked a one-two with Jeffers before missing the target again.• Ali gives his opponent the old one-two, and it's all over.• It was a memorable moment for the team, the third successive one-two achieved at the Circuit de Catalunya by the partnership.• It maximized my chances for making solid contact by starting with the tough ones and ending with the one-two. 