Tip·toe a.
  1. Being on tiptoe, or as on tiptoe; hence, raised as high as possible; lifted up; exalted; also, alert.
  Night's candles are burnt out, and jocund day
  Stands tiptoe on the misty mountain tops.   --Shak.
     Above the tiptoe pinnacle of glory.   --Byron.
  2. Noiseless; stealthy. “With tiptoe step.”
  Tiptoe mirth, the highest degree of mirth.