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knock out - thesaurus entry

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phrasal verb
  1. 1
    to make someone unconscious

    American English synonyms or related words for this sense of knock out

  2. 5
    informal to make someone feel very shocked or upset

    American English synonyms or related words for this sense of knock out

  3. 6
    informal to produce something quickly or carelessly

    American English synonyms or related words for this sense of knock out

  4. 7
    to make someone lose a quality

    American English synonyms or related words for this sense of knock out

  5. 8
    knock yourself out informal to do a lot of work in order to achieve something

    American English synonyms or related words for this sense of knock out

See also main entry: knock

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