You've changed 

I've changed and you don't live up to my newly skewed standards.

- Wanna hang out like old Times?
- You've changed.
- WTF?!

You've changed by Woob November 26, 2004

You've changed 

To be used half jokingly amongst friends; use when an acquiantance does or says something out of the ordinary.

Your wingman suddenly decides that he would rather sit home and watch a movie than head out to the bars on Saturday night. "Billy, you've changed"

You've changed by Gravy November 19, 2004

You've Changed 

To act in a situation where you have never been seen like.

-Tom just tried to drown that girl in the lake.
-I have never seen him like this.
- You've changed

You've Changed by DogFishHead February 12, 2010