1 definition by altairXD

IST

Full form : I see typing
Used when you just saw the other person typing but then they cancelled it. Used to force out something the other person is hesitating to say.

to the above mentioned.

He: *typing*
Me:
He:*typing*
He:

Me: IST what was that about lol
See use: UT ( useless text) : reply

by altairXD December 12, 2016