仕掛 しか爆弾 ばくだんじゃなかったです
shikakebakudanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 仕掛け爆弾

1. Wasn't a trap.; Wasn't a scheme.; Wasn't rigged.

Past/Perfective
Negative
Polite
Casual Register