0 to become happier or more positive or to make someone happier or more positive: --
A week at the beach will buck her up.
She was told that if she didn't buck her ideas up (= start working in a more positive way), she'd be out of a job.
Oh, buck up for heaven's sake, Anthony! I'm sick of looking at your miserable face.
NIEUWE WOORDEN
European
May 10, 2021
WOORD VAN DE DAG
Shimmer
buck (sb/sth) up