Answer:
The answer is hyperbole.
Explanation:
It's a familiar question.
Also, Hyperbole is an exaggeration. The most blatant display of exaggeration here is the author's description of her laughter.
The following lines show this:
"...and it nearly killed her laughing"
"...she laughed herself lame--she did, indeed;"
She couldn't have possibly laughed herself lame of course but the hyperbole is used in showing how hard she must have laughed at what he was telling her.
When your text states that communication is unavoidable, it means that people will probably associate meaning to your actions, even when you don not intend to speak of something.
Answer:
Did you see your_principal__on the way to school?(principle,principal)