Become happier; don’t be sad.
Deviens plus heureux; ne sois pas triste.
"It’s not the end of the world—cheer up!"
"Ce n'est pas la fin du monde—remonte le moral!"
to make someone feel sad or to reduce something
to maintain order and avoid conflict
to gradually become more capable or skilled at something
to design or aim something for a particular group
to be knowledgeable or skilled about something
To openly show your emotions or feelings.