desligar-se, encerrar, assinar
1. To end a radio or television broadcast with a closing statement or signature
The radio host signed off at midnight.
O locutor de rádio se desligou à meia-noite.
2. To approve or authorize something officially
The manager signed off on the project proposal.
O gerente aprovou oficialmente a proposta do projeto.
3. To log out or disconnect from a computer system or online platform
Don't forget to sign off from your email account.
Não se esqueça de desconectar da sua conta de email.
4. To end a conversation or communication, typically in writing or informal speech
She signed off her letter with 'Best regards.'
Ela terminou sua carta com 'Atenciosamente'.
NYC Slang
peace out, dip out (when ending communication)
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