Place it right after a question on screen, then follow with a huh reaction for confusion and a wrong answer game show sting if the guess fails, keeping this clip first so the admission sets up the rest.
关于此声音
This is a five-second voice clip of a man saying 'eu não sei' in Portuguese, the drawn-out I don't know line associated with Inutilismo. It lands as funny and helplessly awkward, the sound of giving up on an answer completely. The clip comes from the Brazilian Canal Inutilismo.