Place it immediately after the unbelievable claim, then follow it with Vine Boom for a heavier reaction or Dun Dun Dun for a slower dramatic turn, keeping this clip as the spoken reply in the middle of the exchange.
इस साउंड के बारे में
This is a short spoken line, "Surely you can't be serious," delivered in a flat, deadpan voice over about four seconds. It gives a listener dry, understated disbelief, as if a calm person is calmly refusing to accept something absurd. The line comes from Airplane!, the 1980 comedy released in some places as Flying High, where it is spoken by the straight-faced doctor.