F*A*B
Fab was like 'Got it' or 'Loud and Clear.' It came from the Thunderbirds show. People used it in the 60s. It was a cool word that meant you heard everything.
'Fab!' I said, and I knew I got the message.
He said 'Fab' and I knew he heard me.
She said 'Fab!' and I knew everything was on track.