Definify.com

Webster 1913 Edition

adv.

In a smart manner.

adv.

With keen pain; as, to ake smartly.

Briskly; sharply; wittily.

Vigorously; actively.

smartly ‎(not comparable)

In a smart manner.
He was dressed smartly.‎
Quickly.
- 1914, Louis Joseph Vance, Nobody, chapter II:
  She wakened in sharp panic, bewildered by the grotesquerie of some half-remembered dream in contrast with the harshness of inclement fact, drowsily realising that since she had fallen asleep it had come on to rain smartly out of a shrouded sky.
Intelligently.