The answer should be a :)
An idiom
an idiom is an expression whose meaning is different from the definition of the literal individual words.
meaning: you can’t physically be hurried in paperwork
I don't know if you're referring to the empty box when texting, but it represents a character or emoji that your device is not capable of processing. For example, Apple devices have emojis that Android devices can't process, so Android users see that box (square).
Vocal Characterization is the act of changing voice, body language , movement and gesture. Physical Characterization is the taking up of various physical and vocal idiosyncrasies that define character in popular imagination.
