The phrase "Alright, alright, alright" is famously associated with Matthew McConaughey, who popularized it through his role as David Wooderson in the 1993 cult classic film Dazed and Confused. The line was not originally in the script but was improvised by McConaughey during his first scene on camera, as he was developing his character. He has described the moment as a way to affirm his character's traits—loving his car, rock and roll, getting high, and picking up women—culminating in the phrase as a "kick-starter".
McConaughey has cited inspiration from Jim Morrison’s repeated use of "all right, all right, all right" between songs on a live recording of The Doors, which he listened to before filming. This influence helped shape the rhythm and delivery of the phrase. The line became an iconic catchphrase, marking McConaughey’s debut on screen and following him throughout his career.
He has expressed pride in the phrase, stating he views it as a compliment and has even included it in his 2014 Academy Awards acceptance speech for Dallas Buyers Club. Despite its widespread recognition, McConaughey has embraced the phrase, noting that it has had "inimitable staying power" and remains a defining part of his public persona. The phrase has since been referenced in various media and even inspired a YouTube compilation of all 280 times he has said "Alright" in chronological order.