McDonald’s launched the advertising slogan “I’m Lovin’ It” in 2003.
The campaign was introduced internationally and became one of the company’s most recognizable modern branding platforms. Its short, conversational wording was designed to connect the restaurant experience with enjoyment rather than describe a specific menu item.
The campaign also used the “ba da ba ba ba” musical hook, which became closely associated with McDonald’s advertising. The English phrase was retained in many markets, while campaign executions were adapted for local audiences.
This slogan followed earlier McDonald’s campaigns such as “You Deserve a Break Today” and “You, You’re the One.” It is distinct from the Golden Arches logo, which is a visual mark rather than a verbal advertising line.