習うより慣れろ
Idiom- 1experience is the best teacher ; custom makes all things easy ; you learn best by doing ; practice makes perfect ; it is better to grow accustomed than to be taught Translated by Jiyomi
Other writings and readings
習うより慣れよならうよりなれよ
expressions (phrases, clauses, etc.)
JMdict entry 2220270. Source and licence.