surtout que

especially since; particularly because

→ surtout
phrase Rare #28,125
especially since; particularly because Introduces an additional reason or circumstance. It can also mean “especially that” after verbs such as espérer or penser.
FR: J’espère surtout que le bébé n’aura pas souffert de la chute.
EN: I especially hope that the baby wasn’t hurt by the fall.

Surtout que je n'aie pas à me plaindre de votre classe!

Especially since I have no reason to complain about your class!

— Les Choristes (2004)

J'espère surtout que le bébé n'aura pas souffert de la chute.

Above all, I hope the baby wasn't hurt by the fall.

— Chicago (2002)

Surtout que je n'étais pas coupable.

Especially since I wasn't guilty.

— Guerre et Paix (1968)

Surtout que ce matin il se fend.

Especially since it’s splitting this morning.

— Le Frère (1997)

Surtout que nous sommes voisines.

Especially since we're neighbors.

— In the Mood for Love (2000)

Surtout que j'ai déjà de quoi m'amuser.

Especially since I already have plenty to keep me entertained.

— Les Diaboliques (1955)