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. ↗
There are times when the writers ask us to improvise. Sometimes the animators are inspired by what you do, and sometimes you are inspired by what the animators do. ↗
I animated 20 years at Terry Toons. It's important to know that animators like pizza and a raise once in a while, and you've got to treat them with love. ↗