one-trick pony
idiomA person or group noteworthy for only a single achievement, skill, or characteristic.
- 01
dog and pony show
Any presentation or display that is overly contrived or intricate, while lacking real substance.
- 02
flog a dead pony
To attempt to get more out of something that cannot give more; to attempt to arouse fresh interest in something that is either hopeless or already settled.
- 03
pony in the barn
An exciting and real prospect, something to be legitimately excited about.
- 04
shanks' pony
One's feet or legs, regarded as a means of transport.