The Minions are the small yellow characters from the Despicable Me franchise, first introduced in the 2010 film and known for speaking a playful mix of English words and invented gibberish. Short clips of their voices became popular reaction sounds in meme edits and short-form videos, where a single line can carry an entire joke without explanation. This 'I don't know' moment fits that style perfectly, because it is instantly recognisable, harmless and easy to drop into almost any awkward situation, which is why creators keep reusing it years later.