本腰を入れる
Idiom- 1to set about in earnest ; to make a strenuous effort ; to put one's back into (doing) Translated by Jiyomi
Other writings and readings
本腰をいれる本腰入れる本腰いれる
expressions (phrases, clauses, etc.) · Ichidan verb
Kanji · tap to open
JMdict entry 1908670. Source and licence.