to the core
US /tə ðə kɔr/
UK /tə ðə kɔr/

1.
hingga ke teras, sejati
completely; thoroughly; to the greatest extent
:
•
He was rotten to the core.
Dia busuk hingga ke teras.
•
She was a New Yorker to the core.
Dia seorang warga New York sejati.
: