John Stamos Finally Explained Where That “Have Mercy” Catchphrase Came From

Even if you weren’t a fan of “Full House” during its original seven-season run, you likely knew these phrases: “How rude!” and “You got it, dude!” and of course, “Have mercy!” The final being John Stamos‘ catchphrase for rockin’ uncle and resident cool guy– Uncle Jesse Katsopolis. While being at the TV Land Icon Awards, … Read more