be a (something) through and through

be a (something) through and through

To be a particular thing to the utmost degree. Oh, she's French through and through—she would never leave her country. I'm a student through and through, which is why I'm now pursuing a doctorate.
See also: and, through
Farlex Dictionary of Idioms.
See also:
  • Londoner
  • be a (something) to (one's) fingertips
  • stupid
  • as (something) as they come
  • as as they come
  • as clever, stupid, etc. as they come
  • do something for all you are worth
  • for all (one) is worth
  • for all is worth
  • for all someone is worth