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