1)A state of confusion with contentment. Whereby the person who is in this state, is
content enough to think "ok", but have no idea or care as to what the other person is saying.
2)'Sto' can often be repeated to imitate the amount of syllables in a
sentence the person
said
1) Person1: Hey, you
know you were supposed to have
done our homework for
today?
Person2: Sto
2) Person1: What are you up to?
Person2: Sto sto sto sto sto?