tune up
Intermediate (B1)neutral
To make sure a musical instrument or car engine is working correctly and at its best.
"The musicians walked onto the stage and began to tune up."
Hear it in context

Resident Evil Requiem - The Livestream of Saving Grace
Many A True Nerd · 110:17
Was it tune up?

Tommy & Tubbo ruin Money SMP
TommyVODS · 134:37
I'll I'll tune up.

🔴 LIVE! - NEW UPDATE *SHREDDER SHOTGUN* in FORTNITE!
Typical Gamer · 90:56
Tune up in 15 seconds here.

Resident Evil Requiem - The Livestream of Saving Grace
Many A True Nerd · 82:33
Tune up axe with axe power.

Legion 7a Live Showcase - Dead as Disco w/ Ben
Lenovo Legion · 111:11
I need to tune up after that.