爪の垢を煎じて飲む
Idiom- 1to take a lesson from (someone serving as an example) ; to learn from someone's example ; to boil the dirt under (someone's) fingernails and drink it Translated by Jiyomi
Other writings and readings
つめの垢を煎じて飲む爪のあかを煎じて飲む
expressions (phrases, clauses, etc.) · Godan verb with 'mu' ending
Kanji · tap to open
JMdict entry 2433630. Source and licence.