乱痴気 らんちきパーティーじゃありませんでした
ranchikipātiijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 乱痴気パーティー

1. It wasn't a chaotic party.; It wasn't a wild, drunken party.

Past/Perfective
Negative
Polite
Terminal Form