Grammar fix
perk up
become more cheerful
to suddenly become happier or more lively, or to make someone feel that way
phrasal verbB1common
Hear it in context
Notice where the phrase sounds natural.
She really perked up once her mates arrived.
A cup of tea and a sit-down will perk you up.
Fix the pattern
One small grammar move makes it sound right.
Using it for long-term recovery; it's about a quick lift in mood.