dance rings around, waltz in

[dilermando]

In the sentence below, what do the words in bold mean?

Ain't nothing Corrigan could waltz in that Lou Petrocci can't dance rings around.

[Ouisch]

"Waltz in" means someone appeared virtually out of nowhere and casually performed a difficult task.

"Dance rings around" means that someone can perform a task better and with less effort than another person.

"Michael Phelps can dance rings around Mark Spitz when it comes to swimming."