Overlong (adjective)

Too long; excessively prolonged.

Origin:

Late 16th century, from over- + long.

Examples:

1. The movie was overlong and dragged on for too long.
2. The lecture was overlong and many people left early.
3. The speech was overlong and the audience lost interest.
4. The book was overlong and could have been shorter.
5. The meeting was overlong and it was difficult to stay focused.