Define A Little Bird Told Me Meaning

A Little Bird Told Me
Someone told me, but I'm not telling you who it is

1)Me: "Mike and Erin got married!"
Casey: "I know. A little bird told me".

2) Parent: "A little bird told me that you have been smoking".
Child (embarassed): "Mother/Father!"
Parent: "Cigarettes are a waste of money just to be burned up!"
By Denna
A Little Bird Told Me

By Annabella
A Little Bird Told Me
I was told by someone familiar but won't say who

I know you have been having problems because a little bird told me.
By Milly