Sly /(?)/

Sly

a.
  1. Dexterous in performing an action, so as to escape notice; nimble; skillful; cautious; shrewd; knowing; -- in a good sense.
    Be ye sly as serpents, and simple as doves.
    — Wyclif (Matt. x. 16).
    Whom graver age And long experience hath made wise and sly.
  2. Artfully cunning; secretly mischievous; wily.
    For my sly wiles and subtle craftiness, The litle of the kingdom I possess.
  3. Done with, and marked by, artful and dexterous secrecy; subtle; as, a sly trick.
    Envy works in a sly and imperceptible manner.
  4. Light or delicate; slight; thin. [Obs.]

Phrases & Compounds

By the sly
in a sly or secret manner.
Sly goose
the common sheldrake; -- so named from its craftiness.

Sly

adv.
  1. Slyly. [Obs. or Poetic]