prepossessing.

Eh, what do you think ?" Raskolnikov did not speak, but he still kept his eyes fixed upon him, full of alarm.
"And all that could be wished, indeed, in every respect," Razumihin went on, not at all embarrassed by his silence.
"Ah, the sly dog!" Nastasya shrieked again.

This conversation afforded her unspeakable delight.
"It's a pity, brother, that you did not set to work in the right way at first.

You ought to have approached her differently.

She is, so to speak, a most unaccountable character.