I'll often pick up the phone to call someone in another department within the business if I just need instant approval on something minor. (social.hays.com)
Expecting me to pay premium dollars for your book because it's got some publisher's stamp of approval on it when there are literally millions of other books I could easily read. (rjeliason.com)
The statues symbolize their place in our hearts and they get to put the stamp of approval on it if you get one when your pets are still alive. (dogids.com)