N-VAR 虚实并用的诈骗术，以真做假唬人(以实情相告而期望对方以为有诈) A double bluff is an attempt to deceive someone by telling them exactly what you intend to do when you know that they will assume you are lying. 虚实并用的诈骗术，以真做假唬人(以实情相告而期望对方以为有诈) [British]
They suspected this was a double bluff on the part of Cairo Intelligence.