ぎゅうたんタン戦術 せんじゅつじゃありませんでした
gyū tansenjutsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 牛タン戦術

1. It wasn't the beef tongue tactic.; It wasn't a stalling tactic.

Past/Perfective
Negative
Polite
Terminal Form