Witty (adjective)

1. Having or showing a quick and inventive mind.
2. Clever and amusing in speech or writing.
3. Aptly and cleverly expressive.

Origin:

Late 16th century (in the sense "wise, shrewd"): from obsolete wit "intelligence", from old english witt.

Examples:

1. He made a witty comment about the situation.
2. She was known for her witty remarks.
3. He had a witty sense of humor.
4. The book was full of witty observations.
5. She was known for her witty and clever comebacks.