look up any word, like the eiffel tower:
 
1.
"I have it on good authority"
A little bird told me you've got a bit on the side in Spain.
by Kung-fu Jesus July 27, 2004
 
2.
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 Karen Stickney October 15, 2007
 
3.
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 The Return of Light joker May 03, 2010