An expression used in an email response when you're blowing someone off who is on a tangent that isn't worth responding to. There isn't much they can send back after this type of response.
Incoming email: "You should go jump off a cliff, you are worthless and you don't know what you are talking about."
Response: "Duely noted."
Response: "Duely noted."
by Kevin Esmeier October 11, 2007