A Glaswegian expression used to make
others aware of extreme satisfaction. Would generally be exclaimed if the speaker had achieved something
or had been given/granted something
which gave them pleasure or brought them happiness.
I just completed the 3rd level in that game
I've been playing - YAS!!!
Yas my boyfriend just told me he loves me!
I can't believe I won that award
for being the nicest person
in the world
.... Yas! I'm so excited!!!