He now and then indulges in sarcasm, which is, in most cases, very felicitous.
The sarcasm was without effect on the dull sensibilities of the officer.
The commissionaire regarded him contemptuously, but did not reply to the sarcasm.
"No," said the other, still with that latent touch of sarcasm in her voice.
"Only," repeated the old gentleman; but Geoff detected no sarcasm ...