What was McDonald's first national advertising slogan to become a major hit in the United States?

“You Deserve a Break Today” was McDonald's first national advertising slogan to become a major hit in the United States.

The campaign began in 1971 and was created by Needham Harper Steers. Its success came from combining a simple emotional message with a memorable musical treatment. Rather than focusing only on speed or price, the advertising framed McDonald's as a welcome break in the customer's day.

The line became deeply associated with the brand and is frequently listed among the most memorable advertising slogans of the twentieth century. It also helped establish the importance of a consistent national slogan in McDonald's marketing history.

Later campaigns used other phrases, including “You, You're the One” and “I'm Lovin' It.” Those later slogans should not be substituted for the 1971 line when discussing McDonald's first major national slogan hit.