a performer who is only famous for one song, etc.; a person or business that is only good at doing one thing This comedian is no one-trick pony. For the first six years of its life the company was a one-trick pony. But what a trick! We were a one-trick pony before, and now we're able to provide a full range of services.
Want to learn more?
Find out which words work together and produce more natural sounding English with the Oxford Collocations Dictionary app.
Check pronunciation: one-trick pony