Corner the market on (something) phrasal verb
To sell or produce something that prevail over all others in the same field.
That company really cornered the market on video games.
His small business has cornered the market on unique glasses.
The most crucial person or necessary thing.
The verb "corner" should be conjugated according to its tense.
I think that this company will corner the market on fresh milk in the near future.
Many sources point to the early 1800s for the origin of this phrase.
1. A pill or tablet that is hard for someone to swallow because of its large size
2. An fact, claim, proposal, etc. that is very difficult to believe or accept
1. The vet gave my adorable puppy a horse pill and he spat it out immediately.