The symbol in text messaging for "between you and me" is often represented as "FYI" or "BTW" to indicate the information is being shared confidentially between the two parties.
In text messaging, "NK" typically stands for "no kidding."
BTW means By The Way in text language
No comment!
LAO
Cf
"Uff" is a term commonly used in text messaging to express frustration, annoyance, or exasperation.
will call back
"I love you"
Tons of Yorkies.
Cry out loud
Oh boy