lighten up

verb
lightened up; lightening up; lightens up

Definition of lighten up

intransitive verb

: to take things less seriously

First Known Use of lighten up

1911, in the meaning defined above

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The first known use of lighten up was in 1911

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Cite this Entry

“Lighten up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lighten%20up. Accessed 3 Jul. 2020.

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Rhyming Dictionary: Words that rhyme with lighten up

Nglish: Translation of lighten up for Spanish Speakers

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