Cut eyeteeth on (something) verb phrase
To obtain a lot of experience with something, especially at a young age
Though Bob is just 10 years old, he cut his eyeteeth on these equations.
Anna may be young, but we can't deny her ability to cut her eyeteeth on these assignments.
Taylor Swift cuts her eyeteeth on composing music.
Both Jimmy's parents are successful businessmen. That explains why he cut his eyeteeth on business.
Used to describe someone or something that is very cool or good
1. Good or fantastic
2. (of a person) Attractive, or sexy
3. A sexually attractive person
So much of something beneficial that it becomes bad or harmful.
Used to describe or evaluate that something is quite good or not bad
1. Very good
2. Very thin
The verb should be conjugated with its tense.
To do something in an unusual way
I guess I like to run against the grain in everything I do.