When the bill came, we all had to 'pony up'. [='pay up'] = We all had to 'pony up' for the bill.
As a knitter, I'm a 'one-trick pony': I can only knit scarves.
a musician who was a 'one-trick pony' and then faded away
(..) But he looks like a doll. High class people look as dignified as dolls. You fool! You still don't understand? Don't ride my pony. Sir, a call from Haguro Tradings. Got the money? Hello. Did you get the million yen? I'll send someone right away. Hey, Kichijoji. (..)2007 Kantoku · Banzai!