Open Up and Say... Ahh! is the second studio album by American glam metal band Poison, released in 1988 through Enigma Records. It proved to be the band's most successful release, and spawned four hit singles: "Nothin' but a Good Time", "Your Mama Don't Dance" (a Loggins and Messina cover), "Fallen Angel" and their only #1 single to date, "Every Rose Has Its Thorn".