Critical evaluation of secondary action in dinner

The first primary action is at 0:16 and involves the dog eating his dinner, the use of exaggeration adds emphasis and appeal to the action. The secondary action through the animation is the use of emotion through how his tail wags, weather he is happy, excited, depressed or anxious etc his tail compliments to the overall primary main action of the animation.

The main primary plot is a dog trying to get back his food. at 0:29 the bark also consists of a secondary action and also exaggerates with a wide open jaw, this also adds to personality of the canine.