the day before yesterday
Il a envoyé le colis avant-hier.
He sent the package the day before yesterday.
Tu n'as démissionné qu'avant-hier.
You only resigned the day before yesterday.
— The Man from Earth (2007)
Je m'y suis rendue avant-hier.
I went there the day before yesterday.
Did you come the day before yesterday?
Il est parti pour l'Amérique avant-hier.
He left for America the day before yesterday.
Did you come the day before yesterday?
Il partit pour Londres avant-hier.
He left for London the day before yesterday.
Elle dit avoir été avec vous, avant-hier soir.
She says she was with you the night before last.
C'est exactement ce que je disais à notre Führer avant-hier.
That's exactly what I was telling our Führer the day before yesterday.
— Gramps Is in the Resistance (1983)
Ils ont même eu une dispute avant-hier soir.
They even had an argument the night before last.