けちんぼじゃありませんでした
けちん坊じゃありませんでした
kechimbojārimasendeshita

Noun
Desu Copula
na-Adjective

The polite, past negative form of けちんぼう

1. Was not stingy.; Was not miserly.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana