all ears 

Listening carefully; keenly attentive.

You listen with your ears, so if you are 'all ears' your entire being is listening to someone speak.

I was all ears as Svet told me his exciting story.

all ears by VAKI5 May 10, 2005

all ears 

eager to listen, keenly attentive

When it comes to gossip, those two are all ears.

all ears by Light Joker September 5, 2005

im all ears 

the act of attempting to tell someone you are willing to talk to them and listen to what they have to say

Monica: "You wont talk with me."
Me: "Call me whenever, Im all ears"

im all ears by Patrick McBadass October 31, 2008