Austère (en. Austere)

/os.tɛʁ/

Slang Meanings

Austere can be used to describe a lack of joy or enthusiasm.
He had an austere character, always serious in all circumstances.
Il avait un caractère austère, toujours sérieux en toutes circonstances.
Can refer to a person who does not know how to have fun.
He's a true austere, he always refuses invitations to party.
C'est un vrai austère, il refuse toujours les invitations à faire la fête.