The exact origin of this clip is undocumented, as 'no lo puedo creer' is a common everyday Spanish expression rather than a famous quote from a film or show. That ordinariness is why it spread: short Spanish reaction audios circulate widely through meme pages, football fan edits and group chats, where a two-second burst of disbelief fits over a shocking moment. Because the phrase needs no translation for hundreds of millions of Spanish speakers, it keeps getting reused wherever an unbelievable twist or reveal needs an instant voice.