Janet had a cold. She blew her nose every two minutes. Bobby asked the class, "Is there an elephant in here?"
Sarcasm - referring to the frequency of blowing her nose
Ethan sat at the counter making chocolate milk. Jeffery came up and said, "Mmm, that sure looks good."
Indirect request - Jeffery would like some chocolate milk too
Janet, Bobby, Arun and Marco were playing four square. Marco accidentally ran into Janet and she began to cry. "Well aren't you a champ!" he said.
Sarcasm - he was making fun of her crying for falling