"My pleasure" (10)
(Other definitions for dont mention it that I've seen before include "Refrain from talking about the situation" , "Let's not discuss computers" , "It was nothing" , "keep it secret" , "That's all right" .)
(Other definitions for dont mention it that I've seen before include "Refrain from talking about the situation" , "Let's not discuss computers" , "It was nothing" , "keep it secret" , "That's all right" .)