Related idioms describing endless life

Endless: refers to group changes or the occurrence of new things without stopping.

So it's not appropriate.

You can use the following words:

Full of energy: describe the appearance of energy.

Full of business flavor: describe the appearance of being full of energy.

Vigorous: Vigorous: Vigorous appearance. Describe vigorous vitality.

Full of vigor: full of vigor: a vigorous appearance. Describe a person or society full of vigor and vitality.

Vibrant: North Korea: morning; Full of vigor and vitality: the appearance of vigor and vitality. The description is full of vigor and vitality.