The phrase is Brazilian Portuguese for good morning my baby, and this recording is tagged to Brazilian sertanejo singer Gusttavo Lima and his track Fui Fiel. Short romantic greeting clips like this spread widely in Brazil as shareable WhatsApp audios, forwarded between partners, friends and family groups at the start of the day. Its appeal comes from mixing sincerity with exaggeration, so the same clip can sound loving in one context and deliberately cheesy or ironic in another, which keeps it in rotation for morning edits and reactions.