deep pockets

noun

(literally) Pockets long enough inside to accommodate more than average number or size of contents.

He has deep pockets.

意味（1）

(literally) Pockets long enough inside to accommodate more than average number or size of contents.

意味（2）

(idiomatic) An ample supply of money, especially money which one is willing to spend; the possessor of such money.

We need an investor with deep pockets to help us get our invention to market.