What is the meaning of Fy?

ISO 639-1 language code for West Frisian.

Archaic form of fie.

father

phew, shame; interjection expressing disapproval or disgust

phew, shame; interjection expressing disapproval or disgust

shame, phew, fie; interjection expressing disapproval, disgust, or outrage

my

me

Source: wiktionary.org