The Rainbow by D H Lawrence Chapter 9 Page 36

panting, and holding still, then panting rapidly again, but his face never changing from its almost bestial look of torture, the teeth all showing, the nose wrinkled up, the eyes, unseeing, fixed.

Terrified, Ursula slipped away. And when her Uncle Tom was in the house again, grave and very quiet, so that he seemed almost to affect gravity, to pretend grief, she watched his still, handsome face, imagining it again in its distortion. But she saw the nose was rather thick, rather Russian, under its transparent skin, she remembered the teeth under the carefully cut moustache were small and sharp and spaced. She could see him, in all his elegant demeanour, bestial, almost corrupt.

And she was frightened. She never forgot to look for the bestial, frightening side of him, after this.