Blow by blow refers to a detailed description of a situation or event. Its antonyms, on the other hand, refer to concise, brief, or general explanations of the same situation or event. Some of the antonyms for blow by blow include summarized, abbreviated, condensed, contracted, or curtailed.
For instance, instead of giving a blow by blow account of a football game, one can provide a concise or summarized overview of the match. Similarly, rather than offering a long and detailed briefing of a court case, one can opt for a condensed or abbreviated version of the proceedings.
In summary, antonyms for blow by blow denote brief, summarized, and general accounts that do not delve into details.