dial up
Upper Intermediate (B2)informal
To make something stronger or more intense, like turning up a dial — or, in an older sense, to call someone on the phone.
"I'll dial you up later this evening when I get home."
Hear it in context

The Future of Science With AI | Nobel Prize Dialogue London 2026
Nobel Prize · 59:33
Dial up the craziness.

Contrepreneurs: The Mikkelsen Twins
Folding Ideas · 20:00
How to Make Your [dial up noise] [dial up noise] is on there twice,

"I was addicted to making money." Confessions of a Chronic Card Skimmer 💳 Ep. 164: Oak Cliff Swipers
Jack Rhysider · 66:37
Yeah, I remember Earthlink dial up.

Tiger Woods and Rory McIlroy: How to Hit Driver
TaylorMade Golf · 10:48
And you dial up anytime you want.

I tried zone 2 training for 30 days (what I learned)
Matt D'Avella · 14:32
I'm planning to dial up my intensity