やっとこまかせ

interjection

heave-ho!; yo-ho!

A rhythmic chant used when people pull or lift something together, similar to 'heave-ho' in English.

• みんなで「やっとこまかせ」と声こえを合あわせて綱つなを引ひいた。

  Everyone pulled the rope together, chanting 'heave-ho!'