安楽 あんらく椅子 いす探偵 たんていじゃありませんでした
anrakuisutanteijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 安楽椅子探偵

1. Was not a detective in an armchair.; Was not an armchair detective.

Past/Perfective
Negative
Polite
Terminal Form