without somebody's knowledge; secretly

listen to the pronunciation of without somebody's knowledge; secretly
Английский Язык - Турецкий язык

Определение without somebody's knowledge; secretly в Английский Язык Турецкий язык словарь

behind someone's back
(deyim) arkasından (iş çevirmek)
behind someone's back
(deyim) arkasından (konuşmak)
Английский Язык - Английский Язык
behind someone's back

The employees talked about their boss behind his back.