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.

Name	Pronounced	Usage
Lungile	-	Southern African, Zulu
Shulammit	-	Hebrew, Biblical Hebrew
GÁSpÁR	-	Hungarian
Heard	-	Anglo-Saxon
Markos	-	Greek, Ancient Greek, Biblical Greek
Oddo	-	Italian