自信 じしん過剰 かじょうではありませんでした
jishin kajōdewārimasendeshita

Noun
Desu Copula
na-Adjective
no-Adjective

The polite, past negative form of 自信過剰

1. Was not overconfident.; Did not have excessive confidence.

Past/Perfective
Negative
Polite
Formal Register