Ball of fire and Hyper

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

Hyper and ball of fire are semantically related in determined topic. In some cases you can use "Hyper" instead an adjective phrase "Ball of fire", when it comes to topics like tireless.

Hyper adjective - Easily excited by nature.

Ball of fire and hyper are semantically related in determined topic. Sometimes you can use "Ball of fire" instead an adjective "Hyper", if it concerns topics such as tireless.