嫣然 えんぜん一笑 いっしょうではありませんでした
enzen'isshōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 嫣然一笑

1. Was not a radiant smile.; Did not smile radiantly.

Past/Perfective
Negative
Polite
Formal Register