avant-hier
He came back from France the day before yesterday.
Il est revenu de France avant-hier.
I was here the day before yesterday.
J’étais ici avant-hier.
It was stormy the day before yesterday.
Avant-hier, il y avait de l’orage.
I met him the day before yesterday.
Je l’ai rencontré avant-hier.
The accident took place the day before yesterday.
L'accident a eu lieu avant-hier.
Tom's birthday was the day before yesterday.
L’anniversaire de Tom, c’était avant-hier.
He left for America the day before yesterday.
Il est parti pour l’Amérique avant-hier.
I quit my job the day before yesterday.
J’ai démissionné avant-hier.
After what we've done the day before yesterday?
Après ce qu’on a fait avant-hier ?
— Loveless (2017)
The day before yesterday you impressed everyone, but I already knew you.
Avant-hier, tu as impressionné tout le monde, mais je te connaissais déjà.