1. to blow (on); to breathe (on); to spray (on)
両手を持ち上げ、指先に息を吹きかける。Raise both hands and blow on the fingertips.
2. to pick (a fight); to provoke; to force (unreasonable terms); to demand (the impossible)
3. to exaggerate; to ask (an unreasonable price); to overcharge
その店は観光客に高い値段を吹きかける。That shop asks tourists outrageous prices.