through and through

US /θruː ænd θruː/
UK /θruː ænd θruː/
"through and through" picture
1.

완전히, 철저히

completely; in every way

:
He is a New Yorker through and through.
그는 완전히 뉴요커다.
The house was rotten through and through.
그 집은 완전히 썩었다.