She questioned him intelligently, she heard him submissively; and, prepared for the look of lassitude which usually crept over his listeners’ faces, he grew eloquent under her receptive gaze.
As she leaned back before him, her lids drooping in utter lassitude, though the first warm draught already tinged her face with returning life, Rosedale was seized afresh by the poignant surprise of her beauty.
The sudden escape from a stifling hotel in a dusty deserted city to the space and luxury of a great country-house fanned by sea breezes, had produced a state of moral lassitude agreeable enough after the nervous tension and physical discomfort of the past weeks.
For a while she had been sustained by this desire for privacy and independence; but now, perhaps from increasing physical weariness, the lassitude brought about by hours of unwonted confinement, she was beginning to feel acutely the ugliness and discomfort of her surroundings.
There are no more uses of "lassitude" in the book.
Show samples from other sources
They did not go hunting at all that night, but stayed near the den and rested, The next morning dawned fine and warm, and a general air of contented lassitude seemed to overcome all three.
Farley Mowat -- Never Cry Wolf
In every sense of the word having experienced rebirth, she possessed some of the lassitude and, as a matter of fact, a great deal of the helplessness of a newborn child.