Dr. Stubbs laughed with sardonic amusement at the prospect.
’Here,’ she taunted him sardonically, biting on her lip to still a delicate tremor.
Yossarian snickered sardonically when he understood.
The girls disrobed at once, pausing in different stages to point proudly to their garish underthings and bantering all the while with the gaunt and dissipated old man with the shabby long white hair and slovenly white unbuttoned shirt who sat cackling lasciviously in a musty blue armchair almost in the exact center of the room and bade Nately and his companions welcome with a mirthful and sardonic formality.
There are no more uses of "sardonic" in the book.
Show samples from other sources
She writes sardonic editorials in the school newspaper.
She never targets friends with her sardonic humor.