资料来源 : pyDict

呸!咄![表示轻蔑.不高兴等]

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

Fy \Fy\, interj. [See {Fie}, interj.]
   A word which expresses blame, dislike, disapprobation,
   abhorrence, or contempt. See {Fie}.