立たち返かえる

godan verb (-ru), intransitive verb

return; come back; go back to the starting point

Often used figuratively for returning to an original state, principle, or topic after a deviation. Can also refer to physically returning to a place.

• 話はなしがそれたので、本ほん題だいに立たち返かえりましょう。

  We've gotten off track, so let's return to the main topic.