Buck up
Buck up verb - To become glad or hopeful.
Look sharp and buck up are semantically related. In some cases you can use "Look sharp" instead the word "Buck up" as a verb or a interjection.
Look sharp
Look sharp verb - Act or move at high speed.
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Synonyms for Look sharp
Buck up and look sharp are semantically related. Sometimes you can use "Buck up" instead the phrase "Look sharp" as a verb or a interjection.
Mutual synonyms
Cite this Source
Look sharp and Buck up. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/buck_up/look_sharp
Buck up & Look sharp. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/buck_up/look_sharp>.
Look sharp or Buck up. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/buck_up/look_sharp.
Google Ngram Viewer shows how "buck up" and "look sharp" have occurred on timeline