LIGHTENUP

lighten up

Verb

  1. To become less serious and more cheerful or casual; to relax.
    I wish he'd lighten up a bit and realize that we were only joking.


The above text is a snippet from Wiktionary: lighten up
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!