Place it at the end of a short excuse montage, right after the final claim, then cut to the reaction shot to close the joke. Open with It Was At This Moment He Knew to set up the payoff, and save Bruh Meme for a later reaction so the Spanish line stays the punchline.
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This short Spanish clip, about three and a half seconds long, has a father telling his son, in a tired and disappointed voice, that he no longer believes him. It feels weary, blunt and a little sad, the sound of patience finally giving out rather than anger exploding. The line comes from Chicken Little, where the father's doubt lands after repeated false alarms.