私相授受

私相授受 [sī xiāng shòu shòu]

1. ■ have underhand secret dealings; give undercover payments; give and accept [receive] secretly; illegally pass things between individuals; illegal transfer of public [private] property; make an illicit transfer; make an underhand transaction; offer and acceptance of bribes in secret; privately give and privately accept:

拿公家的东西私相授受 illicit transfer of public property