Fȳ, interj.

interjection

[O. Fr. fy, N. Fr. fi, It. fi, Dan. fy, L. Ger. & Sw. fi, H. Ger. pfui, Gr. φεῦ. Cf. FIE.] A word which expresses blame, dislike, disapprobation, abhorrence, or contempt.

Fy, my lord! fy! a soldier, and afeard! Shak.