行いき出だす

godan verb (-su), intransitive verb

go out with a purpose; set out to do

Compound of 行く (to go) and 出す (to start doing). Used when someone goes somewhere specifically to do something, often implying a deliberate departure.

• 彼かれは買かい物ものに行いき出だした。

  He went out to do some shopping.

• 雨あめがやんだので、散さん歩ぽに行いき出だした。

  Since the rain stopped, I set out for a walk.