Paul Ryan (Melina Mara/The Washington Post)

Rep. Paul Ryan (R-Wis.) says in a new interview with NBC News that House Speaker John Boehner (R-Ohio) decided to fight back against tea party groups because he was just so frustrated with them.

"I think John just kind of got his Irish up. He was frustrated that these groups came out in opposition to our budget agreement before we reached a budget agreement," Ryan said in a taped interview for NBC's "Meet the Press."

Ryan added: "I was frustrated, too."

Ryan said the disagreement with these groups is more tactical than philosophical and that they remain an "indispensable" part of the GOP coalition.

"I think these are very important elements of our conservative family," Ryan said. "I would prefer to keep those conversations within the family."