a fast visit.
a prompt reply.
a quick inspection.
a quick mind.
a quick temper.
a ready wit.
a speedy recovery.
a straightaway denial.
a warm temper.
an immediate reply to my letter.
as nimble as a deer.
come here, quick!.
he has a right to a speedy trial.
his quick reaction prevented an accident.
hoped for a speedy resolution of the problem.
nimble fingers.
paid a flying visit.
quick of foot.
sleek and agile as a gymnast.
the old dog was so spry it was halfway up the stairs before we could stop it.
the rescue squad arrived promptly.
took a flying glance at the book.
was quick to make friends.
was quick to respond.