deep pocket

Idioms  

1. Also, deep pockets. A source of substantial wealth or financial support, as in The college relies on the deep pocket of one particular alumna. This term alludes to money-filled pockets. [Slang; 1970s]

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Example Sentences

Supporters seeking a base in Boston will need deep pockets with some hotels quoting £3,200 for a five-night stay.

From BBC

For now, IBM’s quantum research is clearly benefiting from its parent’s deep pockets.

From Barron's

This one will take planning and deep pockets.

From BBC

Despite Saudi’s reputation for deep pockets, the $1 trillion PIF has become stretched by a multitude of commitments in the kingdom.

From The Wall Street Journal

Funds that invest in AI deals say they carry little risk, because tech companies with deep pockets have ironclad leases that will generate the money to pay investors back.

From The Wall Street Journal