Perfides (en. Treacherous)
/pɛʁfid/
Synonyms
- sournois
- déloyal
- insidieux
- traître
Slang Meanings
An individual who betrays without scruples.
This guy is really perfidious, he sold out his friends.
Ce type est vraiment un perfide, il a vendu ses amis.
To act in the shadows with bad intentions.
Be careful of him, his schemes are perfidious.
Fais attention à lui, ses manigances sont perfides.