Place it at the peak of a sulk or refusal scene, after the setup line and before the reaction shot. Follow it with a SpongeBob Sad Song sting to underline the defeat, or open the sequence with a DJ Airhorn blast when you want the mood to flip fast.
Über diesen Sound
This is a short clip, just under four seconds, of a toddler wailing in full cry with sobs and a rising whine. It feels funny and a little awkward, the kind of over-the-top upset that turns a minor complaint into a joke. It comes from the Mickey and the Roadster Racers episode Roaming Around Rome.