無尽 むじん ぞうじゃなかったです
mujinzōjanakattadesu

Noun
Desu Copula
na-Adjective
no-Adjective

The polite, past negative form of 無尽蔵

1. Wasn't limitless.; Wasn't inexhaustible.

Past/Perfective
Negative
Polite
Casual Register