Place it at the very end of the confusing scene, after the twist has landed, then follow it with Bruh for a second reaction, or with Emotional Damage when the ending also stings. Keep it as the final reaction so no later sound undercuts the moment it caps.
关于此声音
This just over ten second Portuguese voice clip says não entendi esse final in a puzzled, slightly exasperated tone, sounding genuinely lost rather than angry. It gives listeners a shared laugh of recognition, the feeling of watching something end without any of it adding up. It circulates as a Brazilian meme reaction for confusing finales.