The exact origin of this clip is unclear, so it is best described by its life online: the Thai phrase 'นอนไม่หลับ' ('can't sleep') is a universal late-night complaint, and short relatable sounds like this travel fast through meme pages and short-form video. Its 15-second length fits the classic meme format, long enough to set a mood but short enough to loop. That simplicity keeps it in rotation for insomnia jokes, exam-season edits and anyone posting at hours when they should be asleep.