Now it is human nature to want to eat to ones fill when hungry, to want to warm up when cold, to want to rest when tired. These all are a part of people's emotional nature. ↗
It's a different way of getting across an emotion. You're trying to get it across to the animator because the animator is inspired by the voicetrack in terms of how to animate the character. ↗
My own training is in the field of neuroendocrinology and I really became very fascinated many years ago with the molecules of emotion, molecules that we call neuropeptides. ↗