けちんぼじゃなかったです
けちん坊じゃなかったです
kechimbojanakattadesu

Noun
Desu Copula
na-Adjective

The polite, past negative form of けちんぼう

1. Wasn't stingy.; Wasn't miserly.

Past/Perfective
Negative
Polite
Casual Register
Usually Written in Kana