It _will_ do.

The situation is perfectly agreeable to me." "Insolence will not help you," she said sharply.

And under the sharpness he detected the slightest quaver of a new alarm.
"I am going to free myself," he said coolly.
"If you move I shall certainly shoot!" she retorted.
"I am going to move--but only my lips.

I have only to move my lips to free myself." "I should scarcely advise you to trust to your eloquence.

I have been duly warned, you see." "Who warned you ?" he asked curiously.