change up
Intermediate (B1)informal
To move to a bigger gear in a car, or to try something different or new.
"Once you reach 30 mph, change up to third gear for a smoother ride."
Hear it in context

I Ran 7 Marathons in 7 Days on 7 Continents
Michelle Khare · 40:18
Change up.

JayDon - Flamed Up (Live From The Front Porch)
Front Porch · 0:34
Change up.

Ranking Celebrity Frozen Foods
edmondx · 7:51
Nice change up.

Philadelphia Phillies vs. Miami Marlins | Full Game Highlights | ESPN MLB
ESPN MLB · 1:45
Lazardo change up.

Baltimore orioles vs. Miami Marlins | Full Game Highlights | ESPN MLB
ESPN MLB · 1:46
A change up.