pony up
Upper Intermediate (B2)informal
To give or pay money, especially when you don't really want to.
"If you want the extended warranty, you'll have to pony up an extra hundred dollars."
Hear it in context

How a Company Hooked China on Opium - Tea Led to the Opium War
Kings and Generals · 14:45
Back in Britain, however, parliament refused to pony up,

How's Your Algorithm | The Basement Yard #541
The Basement Yard · 55:09
Well, no, you don't have You have to pony up

The Greatest Peasant Uprising in English History
Kings and Generals · 7:26
Pony up, demanded Bampton, sod off, came Baker’s defiant reply.

LIVE Car Talk + Q&A Ep. 191 - Matt Maran Motoring
Matt Maran Motoring · 76:13
pony up for that warranty or whatever the case is, you know.

How's Your Algorithm | The Basement Yard #541
The Basement Yard · 55:15
Um pony up, but he jump Keith used to be a[ __] nut job.