怠業 たいぎょう戦術 せんじゅつじゃなかったです
ta igyōsenjutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 怠業戦術

1. Wasn't a delaying tactic.; Wasn't a work avoidance strategy.

Past/Perfective
Negative
Polite
Casual Register