誇大こだい妄想もうそうきょうではありませんでした
kodai mō sō kyōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 誇大妄想狂

1. Was not a megalomaniac.; Was not delusional.

Past/Perfective
Negative
Polite
Formal Register