Place this clip after the reveal shot and before the reaction close-up. For a bigger fail arc, follow it later with the SpongeBob Boowomp Sound Effect on the final disappointed face, keeping this one for the first stumble only.
About this sound
A very brief anime-style reaction sting lasting about one and a half seconds, built as a quick uneasy cue with no dialogue. It makes a pause feel cringe-inducing and socially uncomfortable in a funny way, turning second-hand embarrassment and a joke that fell flat into the punchline itself.