天地 てんち鳴動 めいどうではありませんでした
tenchimeidōdewa arimasendeshita

Noun
Desu Copula

The polite, past negative form of 天地鳴動

1. It did not cause the heavens and earth to tremble.; It wasn't earth-shattering.

Past/Perfective
Negative
Polite
Formal Register