see the colour of somebody's money

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

see the colour of sb's money idiom informal
To see the colour of someone's money is to make certain that a person is going to pay for something
• "I'll have one of those." "Let's see the colour of your money first!"
Thesaurus⁺: ↑Business and commerce - general words
Main entry: see_idiom