爆弾 ばくだん発表 はっぴょうじゃありませんでした
bakudanhappyōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 爆弾発表

1. It wasn't a bombshell announcement.; It wasn't an explosive announcement.

Past/Perfective
Negative
Polite
Terminal Form