nomatter "Skip it" "Same difference" 'Don't sweat it' ''Never mind'' ''Never mind!'' It makes no difference! Definition of a vacuum? "Oh, it's fine" "Let's not worry about it" "It isn't a big deal" "Forget I mentioned it" "___ how you slice it . . . " "Forget it" "Don't sweat it" "That's of little importance" "Don't worry about it" "Whatever" Phrase akin to "Forget it!" Irrespective of Regardless of "Don't sweat it!" "I wouldn't worry about it" "Forget I said anything"