Hello to eng experts out there

there is an idiom "to cover the waterfront"

Could you possibly say "thank you for covering the waterfront" when someone has finished explaining things?

also, can you say "we'll cover the waterfront"? for instance, when starting a partnership with a company, Im intending to say we will help you in every details in setting up your business, "of course, we will cover the waterfront, and support you...etc"

please someone shed light one me

ps. does "someone shed light one me" even correct of saying it in this situation? lol

There is an idiom to cover the waterfront:

to deal with every detail concerning a specific topic

[McGraw-Hill Dictionary of American Idioms and Phrasal Verbs via TFD]

Could you say thank you for covering the waterfront when someone has finished explaining things?

Also, can you say "we'll cover the waterfront"? for instance, when starting a partnership with a company? I'm intending to say we will help you in every details in setting up your business— "of course, we will cover the waterfront, and support you, etc."