What does the verbal irony in this text suggest?
"Sleeping through the rooster's crowing was no problem," Jaylen joked with a yawn.

 - Jaylen slept well.
 - Jaylen slept poorly.
The text uses verbal irony, which involves saying one thing but implying something very different.
Sleeping through the rooster's crowing was no problem ironically suggests that Jaylen slept poorly. Jaylen was tired, so the rooster's crowing was clearly a problem.