The phrase is Portuguese for selfish, that is what you are, and the clip circulates online as a short spoken meme rather than as a song or sound effect. Its appeal comes from the directness of the wording, which needs no setup and can be dropped into comment threads, edits, and group chats whenever someone acts self-centered. Because the line is in Portuguese, it is especially shared among Portuguese-speaking users, but the confrontational delivery makes the intent clear even to listeners who only catch the tone.
About this sound
Portuguese meme sound of a voice saying egoísta, isso é o que tu és, meaning selfish, that's what you are, used to call out selfish friends in edits.
A Portuguese voice clip delivers the line egoísta, isso é o que tu és, meaning selfish, that is what you are, with a pointed and dramatic tone. The delivery stretches long enough to let the accusation build, moving from a sharp opening word into a slower, judgmental finish that feels like a call-out in an argument. It sounds personal rather than shouted, which makes the moment feel both serious and unintentionally funny. Viewers hear it as an instant verdict on selfish behavior, and the exaggerated seriousness turns a simple insult into a reusable reaction.