のこやしじゃありませんでした
鋸椰子じゃありませんでした
nokoyashijārimasendeshita

Noun
Desu Copula

The polite, past negative form of のこぎりやし

1. Was not sawing coconuts.; Did not saw coconuts.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana