The way they're wearing their hair nowadays it's a wise father that knows his own son

Dean Paul Martin:
[after a performance by "Dino, Desi & Billy" at a discoteque]
Hey, now you're swingin' Dad! Matt Helm aka Jim Peters:
Dad? Suzie Solaris:
He calls everybody Dad. Matt Helm aka Jim Peters:
Don't he know? Suzie Solaris:
He's a wise son who knows his own father. Matt Helm aka Jim Peters:
The way they're wearing their hair nowadays it's a wise father that knows his own son