OOTD おう・おう・てぃう・でぃうじゃありませんでした
ō·ō·tiu·di uja arimasendeshita

Noun
Desu Copula

The polite, past negative form of OOTD

1. It wasn't/was not Outfit of the Day.

Past/Perfective
Negative
Polite
Terminal Form