一いっ本ぽん立だち

noun, noun or participle which takes 'suru', intransitive verb

independence; standing on one's own

Refers to becoming self-reliant, especially in a professional or personal capacity. Often used with する to mean 'become independent' or 'strike out on one's own'.

• 彼かれは会かい社しゃを辞やめて一いっ本ぽん立だちした。

  He quit the company and struck out on his own.

• 一いち人にん前まえの職しょく人にんとして一いっ本ぽん立だちするにはまだ時じ間かんがかかる。

  It will still take time to become independent as a full-fledged craftsman.