桃色 ももいろ遊戯 ゆうぎではありませんでした
momoiroyūgidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 桃色遊戯

1. It was not a peach-colored game.; It was not a frivolous pastime.

Past/Perfective
Negative
Polite
Formal Register