本ほん腰ごし

noun

serious effort; earnestness; getting down to business

Often used in phrases like 本腰を入れる (to put one's back into it) or 本腰になる (to get serious about something). Implies shifting from a casual or half-hearted approach to a committed, focused effort.

• そろそろ本ほん腰ごしを入いれて勉べん強きょうしなければ。

  I need to get serious about studying soon.

• 彼かれは本ほん腰ごしになって仕