be a (something) to (one's) fingertips

be a (something) to (one's) fingertips

To be a particular thing to the utmost degree. Oh, I'm a student to my fingertips—that's why I'm now pursuing a doctorate.
See also: fingertip
Farlex Dictionary of Idioms.
See also:
  • be in it for
  • away from it all
  • be at a disadvantage
  • at a disadvantage
  • address comments or remarks to
  • address (one's) comments to (someone or something)
  • address (one's) remarks to (someone or something)
  • be more than (something)
  • be more than glad, ready, etc.
  • be out of (one's) head