"sleek and agile as a gymnast"
"as nimble as a deer"
"quick of foot"
"the old dog was so spry it was halfway up the stairs before we could stop it"
"an agile mind"
Proceeding with his nimblest pace.
出自： W. Cowper
Maisie, for all her scarlet-coated bulk, was nimble on her feet.
出自： D. Francis