What is Sossy?
1.
Pronounced "saucy". It is the action of being
Girl: She bit the teachers neck, just because he gave her a C!
Boy: Whoa, she's real SOSsy.
Guy: That kid in The Exorcist is like, mega SOSsy.
See
2.
To talk back to someone; To Mock Someone; to be sarcastic
"Don't talk back to me with that sossy mouth"
See
3.
Child-like manner of apologizing. Best used when attempting to affect the manner of an innocent or repentant child in a blatant attempt to manipulate the feelings of those who may be mildly upset for a minor offense. Apologies issued in this infant vernacular are best kept simple.
I'm sossy.
This can mean:
1) I'm sorry for forgetting to call you as I promised to do.
2) I'm sorry that you are upset because I called too late after forgetting to call earlier.
3) I'm sorry that you are angry due to PMS of which I am not the cause but due to which I am often in trouble.