to the core

US /tə ðə kɔr/
UK /tə ðə kɔr/
"to the core" picture
1.

até o âmago, até a medula

completely; thoroughly; to the greatest extent

:
He was rotten to the core.
Ele estava podre até o âmago.
She was a New Yorker to the core.
Ela era nova-iorquina até a medula.