heartless
Blondie la clandestine était laide et sans cœur.
Blondie the clandestine woman was ugly and heartless.
— Les Anges déchus (1995)
Ce gars sans cœur essaie de toutes ses forces de me ruiner.
This heartless guy is trying with all his might to ruin me.
He is truly heartless.
C'est un pauvre type sans cœur.
He's a heartless loser.