What is the meaning of Vay?

ISO 639-3 language code for Vayu.

Pronunciation spelling of way.

hair

hey; oi

second-person singular imperative of ir

boil

glowing coal

Obsolete spelling of vai.

woe, alas!

Vay, vay, vay! (reminiscent of English exclamation "well, well, well")

to borrow

Alternative form of vaye

Source: wiktionary.org