The phrase comes from Brazilian television presenter Xuxa Meneghel, whose impatient dismissal of a woman named Cláudia resurfaced online years later and spread across Brazilian social media. Shared on YouTube, WhatsApp and later TikTok, 'aham, senta lá' became shorthand for 'yeah, right' when someone is clearly exaggerating. Its appeal survives translation because the sarcasm is in the delivery, not the words, so editors keep reusing it for reaction videos, edits and everyday conversations where a polite response would be less funny than an audible eye roll.