Crazy

Child 3: You are being CRAZY

 

Child 2: That is because my (bed-head) hair is crazy.  Look at it, it is all sticking up!

 

Child 3: HAHAHAHA

 

Child 2: Don't laugh at me!

 

Child 3: You are funny

 

Child 2: Well I will laugh at you!!!  HAHAHA  HAHAHA HAHAHA