2 Metaphors for agile

They seemed as agile as cats, and occasionally one more ferocious than the others would bound up, until I began to think I should be obliged to leave the limb on which I was sitting.

The little creatures did not seem to be in the least aware of their degraded state; they were as agile as fawns, and their tact in administering to the wants of the company was quite remarkable.

2 Metaphors for  agile