THESAURUS
forget it
abandon, brush aside, brush off, dismiss, drop it, drop the subject, fat chance, forget, forget about it, ignore it, lay aside, let it go, let it pass, let slip, never mind, nix, no matter, no sirree, no way, nope, not a chance, not much, nothing doing, push aside, put aside, set aside, shrug off, skip it, sneeze at, think nothing of, thrust aside, turn away from
ROGET THESAURUS
forget it
Prohibition
N
prohibition, inhibition, veto, disallowance, interdict, interdiction, injunction, estoppel, embargo, ban, taboo, proscription, index expurgatorius, restriction, hindrance, forbidden fruit, Maine law, prohibitive, prohibitory, proscriptive, restrictive, exclusive, forbidding, prohibited, not permitted, unlicensed, contraband, impermissible, under the ban of, illegal, unauthorized, not to be thought of, uncountenanced, unthinkable, beyond the pale, on no account, Int, forbid it heaven!, hands off!, keep off!, hold!, stop!, desist!, cease and desist!, avast!, that will never do, don't you dare,
forget it, don't even think about doing it, go ahead, make my day.