cut eye teeth イディオム
cut eye teeth|cut|eye|teeth|tooth
informal To learn something very early in life; gain experience; start by learning or doing.

Used with a possessive, usually used with "on".
The professional ball player cut his teeth on a baseball bat in the sandlots. Mr. Jones's company is building the new Post Office in town but Mr. Jones cut his eye teeth as a carpenter.cut (one's) teeth
To accretion acquaintance with something, abnormally at a adolescent age (when one's teeth would be advancing in). Oh, I cut my teeth on those kinds of equations! Give me a arduous botheration for a change! Jen may be young, but she cut her teeth at a celebrated journal, so her angle and ability will be invaluable to us.Learn more: cut, teethcut teeth
[for a babyish or adolescent person] to accept new teeth arising through the gums. Billy is bad-humored because he's acid teeth. Ann cut her aboriginal tooth this week.Learn more: cut, teeth
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