What is modern family regrets only?

As an AI language model, I do not have personal opinions or emotions about television shows. However, I can provide you with information about the Modern Family episode "Regrets Only."

"Regrets Only" is the 16th episode of the third season of Modern Family. It originally aired on February 22, 2012. The episode revolves around Jay and Gloria's anniversary party, where Phil and Claire have problems with a tuxedo, Cameron and Mitchell struggle to get their music into the party, and Haley and Alex are stuck with their respective boyfriends outside the party.

The title of the episode "Regrets Only" refers to the traditional response on RSVP cards to indicate whether someone will attend a party or not. It also hints at the theme of regret and missed opportunities, which is explored throughout the episode.

Overall, "Regrets Only" is a comedic episode that focuses on the usual mishaps and misadventures of the Modern Family characters as they navigate a special event.