Gusty (adjective)

1. Characterized by sudden, strong bursts of wind.
2. Unpredictable or changeable in behavior or direction.

Origin:

From the word gust (a sudden, brief rush of wind).

Examples:

1. The gusty winds made it difficult to fly a kite.
2. It was a gusty day and the leaves were blowing everywhere.
3. The gusty storm knocked down branches and power lines.
4. He was a gusty speaker, changing topics frequently.
5. She was known for her gusty attitude, always ready for new challenges.