User blog comment:SandorL/Inside Out - Emotions/@comment-26538549-20150722104802

Rookie:

Joy: When he became a mascot.

Sadness: When the other penguins didn't let him to do another April Fools Party.

Disgust: When a orande puffle puked on him chewed biscuits.

Anger: When Gary tested an invention on an other penguin and not Rookie.

Fear: When Rookie learnt to skate.