Place it at the end of a festive fail clip, just as the mistake becomes obvious, then follow it with the Law and Order dun dun sting to underline the verdict before cutting to the reaction shot.
Über diesen Sound
This is a short, sharply delivered spoken line lasting just under five seconds, with a voice that sounds exasperated and mock-accusatory as it blames someone for wrecking Christmas. It feels funny and dramatic at once, like a playful overreaction to a small festive disaster. The clip comes from Mock the Week on BBC.