砂糖 さとう蜀黍 もろこしではありませんでした
sa tōmorokoshidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 砂糖蜀黍

1. Was not a sugar uncle.; Was not a sweet old man.

Past/Perfective
Negative
Polite
Formal Register