My face and manner must have betrayed something of the agitation that I was suffering.

She was right; his manner betrayed a faint tension.

But her manner, composed and cool as always, betrayed no trace of fatigue.

The captain was the only one whose manner betrayed no relief; if anything he sounded exasperated.

And so well did he conceal his love, that neither face, voice, nor manner betrayed a hint of it.

I had an absurd idea that my voice or my manner would betray me in some way.

But of this, if such there was, his manner betrayed no sign.

Her easy manner betrayed nothing of the ferocity that drove it, either; but I couldn't forget they were there.

Not once did the manner of either man betray any consciousness of the other's presence.

But the Vice-President's face and manner betrayed nothing at all.