Role Reaction = sign “look” when reacting as a role. 
​This can be used as a thought, saying, and action. 

Mouth Morphemes
Mean = ee Cute = oo
Serious  = squeezed lips
Casual = hmm
Happy = smile 
Example: A dog says "I am hungry."

Examples
A mean person walked. (ee)
A cute baby wanted them. (oo)
They are mad at me. (serious)
I remember good times. (hmm)
They got a gift and looked happy. (smile)