Put it after a single setup line and before the payoff, so it marks the turn in the story. Follow it with a shocked sound for the face that follows, or let a thud sound close a physical gag after it.
关于此声音
Harrison is a 1.3-second boom sound effect, lasting just over a second and centred on one boom impact. It feels abrupt and dramatic, turning an ordinary moment into something tense and surprising, and it leaves a listener expecting a twist, a reveal or a joke to follow immediately after it.