double-dealing (someone)

Translations
лицемерный
He was known for being double-dealing with his business partners.
Он был известен своей лицемерностью по отношению к деловым партнерам.
Definitions
To act dishonestly or deceitfully towards someone, especially by pretending to act one way while secretly acting in another, often for personal gain or advantage.
Words
double

adjective
двойной
dealing

verb
обманывая
someone

pronoun
кого-то