He was getting very frustrated that you hadn't learned how to walk yet.

The two of you and the boss were in one of the private fields near the Shie Hassaikai complex.

Overhaul clearly didn't like the dirt in the field as it was causing him to break out into hides.

Overhaul: "For fucks sake.."

He was trying to stand you up.

Overhaul: "Go on.. walk to your pop-pops already.."