"Damn’ glib society climber! Thank God I’ll never see HER again!" He sat on the edge of his cot, in the constricted and airless room, his hair ruffled, his eyes blotched with red, a stray alley kitten, which he esteemed his only friend, asleep on his pillow.
There are no more uses of "glib" in the book.
Show samples from other sources
Jean Louise was about to make the worst mistake of her life, and she glibly quoted those people at her, she mocked her.
Harper Lee -- Go Set a Watchman
"He’s glib, even as he murders his wife and child."