Galvao Bueno is Brazil's best known sports narrator, famous for turning big moments into catchphrases that outlive the broadcast. This Takeshi clip comes from that tradition, with his repeated sai becoming the whole joke on its own. Shared as a short audio on Brazilian soundboards and messaging apps, it spread because the chant needs no context and translates instantly as go away. The misspelled Tekeshi spelling in the original upload also stuck in searches. It remains popular for reaction edits, sports banter and WhatsApp style jokes about sending someone out.