not gonna happen
- nopeCasual negative reply
- no wayEmphatic denial
- forget itDismissive phrase ending discussion
- dream onDismissive of unlikely hopes
- fat chanceSarcastic denial of possibility
impossible · unlikely · wishful thinking · denial · rejection · shutting down · brick wall · dead end · cold shoulder · snowball's chance · pipe dream · over my dead body · nice try · in your dreams · dismissed · refused · blocked · roadblock
likelihood/certainty
not gonna happendefinitely
With complete certainty
guaranteed · for sure · absolutely · certain · inevitable
permission/willingness
not gonna happenyou got it
Affirmative compliance phrase
done · consider it done · go for it · absolutely · of course