Source : Webster's Revised Unabridged Dictionary (1913)

Hotfoot \Hot"foot`\, adv.
   In haste; foothot. [Colloq.]

Source : WordNet®

hotfoot
     adv : without delay; speedily; "sent ambassadors hotfoot to the
           Turks"- Francis Hackett; "drove hotfoot for Boston"
     v : step on it; "He rushed down the hall to receive his guests";
         "The cars raced down the street" [syn: {rush}, {hasten},
         {hie}, {speed}, {race}, {pelt along}, {rush along}, {cannonball
         along}, {bucket along}, {belt along}] [ant: {linger}]