Self-satisfied

You appear very self-satisfied.

Gregson rubbed his hands in a self-satisfied way.

Sherlock Holmes chuckled to himself, and appeared to be about to make some remark, when Lestrade, who had been in the front room while we were holding this conversation in the hall, reappeared upon the scene, rubbing his hands in a pompous and self-satisfied manner.

He stood back and looked at his project with a self-satisfied expression.

From another point of view, it was a place without a soul. The well-to-do had hearts of stone; the rich were brutally bumptious; the Press, the Municipality, all the public men, were ridiculously, vaingloriously self-satisfied.

And there he stood, as uncouth as ever, naked as the day he was born, but fatter and chinnier and even more self-satisfied […]