Wiktionary

sharpen up

English

edit

Verb

edit

sharpen up

  1. (intransitive) To become sharp (in all senses).
    Synonym: sharpen
  2. (transitive) To make sharp (in all senses).
    Synonym: sharpen
Retrieved from "https://en.wiktionary.org/w/index.php?title=sharpen_up&oldid=77813797"