The phrase e ai bom dia tarde comes from everyday Brazilian Portuguese, where bom dia is used in the morning and boa tarde in the afternoon, and e ai is a relaxed hello similar to hey there. Clips like this Vanessa greeting circulate mainly as WhatsApp audios and short soundboard posts, shared between friends, family groups and coworkers starting their day. Its appeal is its flexibility, letting one short recording cover two different times of day while keeping a personal, voice note feeling that text alone does not match.