Nothing verifiable is documented about where the “chi na zo” utterance was first recorded or who Nicolas is in this context; the clip appears to come from a user-generated soundboard with no attached credits. Short unattributed voice fragments like this typically circulate because they are easy to lift into edits, chats and reaction posts, where a sub-second interjection can stand in for a comment. With only a few dozen plays on record, it remains a niche insert rather than a wide trend, kept alive by creators who like its clipped, ambiguous sound.