go long

verb2

1. •
   To buy a financial product, such as a share, so as to profit from a rise in its value; compare go short.

   • I would recommend going long on tech stocks this year.
2. •
   To run far from the person throwing a ball in order to receive a long pass; (especially American football, Canadian football) to run down the field away from the quarterback to receive a long or Hail Mary pass.

   • He yelled to Steve "Go long!" just as the ball was snapped.