Frankly reminder

[Zoe2008]

Frankly reminder - this is not polite to using in the business letter / email?

 

[lauralie2]

Frankly reminder - [STRIKE]this is not [/STRIKE] Is it polite to [STRIKE]using[/STRIKE] use this in [STRIKE]the[/STRIKE] a business letter or email?

I've not heard that phrase before, but I have heard "a frank reminder", and, depending on the context, it would be OK to use it in a business email.