勝手 かって踏切 ふみきりじゃありませんでした
katte fumikirijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 勝手踏切

1. It wasn't arbitrary.; It wasn't done on a whim.; It wasn't reckless.

Past/Perfective
Negative
Polite
Terminal Form