Active person and Ball of fire

Ball of fire and active person are semantically related in eager beaver topic. In some cases you can use "Ball of fire" instead a noun phrase "Active person", when it comes to topics like industrious person.

Ball of fire noun - A highly energetic and indefatigable person.

Active person and ball of fire are semantically related in eager beaver topic. Sometimes you can use "Active person" instead a noun phrase "Ball of fire", if it concerns topics such as industrious person.