蝸牛 かぎゅう神経 しんけいじゃありませんでした
kagyūshinkeijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 蝸牛神経

1. Wasn't slow.; Wasn't a snail's pace.

Past/Perfective
Negative
Polite
Terminal Form