put my mouth where your diamond is 

Take of on "put your money where your mouth is", meant to offer a "treat" to your loved one

"Sorry for that, but oh what a great 60 seconds! please, allow me to return a favor"

"Oh, you're just saying"
"No, I am willing to put my mouth where your diamond is"

put my mouth where your diamond is by goldlicker July 30, 2021