What is the meaning of Yay?

ISO 639-3 language code for Agwagwune.

An expression of happiness.

Misspelling of yea.

Alternative spelling of yea.

Cocaine (powder or crack).

summer

bow (a weapon used for shooting arrows)

spring, coil

alternative form of þei (“they”)

exclamation

bow (weapon)

spring

second-person singular imperative of yaymak

Source: wiktionary.org