see the colour of someone's money

US /siː ðə ˈkʌlər əv ˈsʌmˌwʌnz ˈmʌni/
UK /siː ðə ˈkʌlər əv ˈsʌmˌwʌnz ˈmʌni/
"see the colour of someone's money" picture
1.

رؤية لون أموال شخص ما, التأكد من وجود المال

to make sure that someone actually has the money they claim to have before you do business with them

:
I won't sign the contract until I see the colour of your money.
لن أوقع العقد حتى أرى لون أموالك.
The landlord wanted to see the colour of their money before agreeing to rent the apartment.
أراد المالك رؤية لون أموالهم قبل الموافقة على تأجير الشقة.