a witty riposte的用法和样例：
- He made a witty comeback to the insult.
- Had a witty but overweening manner.
- When American writer and humorist Mark Twain was told that a newspaper had mistakenly published an obituary of him because they believed he had died, Twain replied in a witty riposte: "Reports of my death are greatly exaggerated."
- A witty sculpture;witty choreography.