Put this clip at the very end of a short edit as the final beat, after the visual gag has already played out. Follow it with goofy ahh sounds for a longer outro, or place a baby laughing meme before it so this line closes the sequence.
About this sound
This is a spoken clip lasting just under twelve seconds built around a young voice saying pépite de chocolat with a playful, high-pitched delivery. It feels innocently silly and slightly awkward, turning a random food phrase into an absurd punchline. It comes from Swan et Néo, the French internet personalities whose voices circulate widely in meme edits.