buck up
Upper Intermediate (B2)informal
To feel better and be more positive — or to tell someone to stop being sad or lazy and try harder.
"The team's victory really bucked us all up after a difficult week."
Hear it in context

1 Hour of Season 5 That Kept the Streak Alive
The Big Bang Theory · 19:18
Buck up.

Bold and the Beautiful - 2022 (S35 E178) FULL EPISODE 8787
The Bold and the Beautiful · 6:17
Buck up.

1 Hour of Season 5 That Kept the Streak Alive
The Big Bang Theory · 19:29
Buck up, pants.

‘The Big Bang Theory’ Clips to Make Your Next Hour Fly By
The Big Bang Theory · 25:36
To that, I say, buck up.

20 Times Sheldon Forgot Leonard Was Not an NPC
The Big Bang Theory · 17:41
To that I say, buck up.