sharpen up

phrasal verb

sharpened up; sharpening up; sharpens up
: to become better, smarter, more skillful, etc.
You'd better sharpen up if you want to keep your job.
: to improve (something)
I took a course to sharpen up my computer skills.

Dictionary Entries Near sharpen up

Cite this Entry

“Sharpen up.” Dictionary, Merriam-Webster, Accessed 27 Jan. 2023.

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