资料来源 : pyDict

怕羞地;羞怯地;隐蔽地

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Coyly \Coy"ly\, adv.
   In a coy manner; with reserve.

资料来源 : WordNet®

coyly
     adv : in a coy manner; "she pouted and looked at him coyly"