Originally appeared on E! Online

Macaulay Culkin is giving away on-set secrets like it’s Christmas.

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The " Home Alone" star cleared up some of the rumors that have circulated the 1990 movie for decades, including how he used his improv skills in the film.

Indeed, Culkin revealed that he didn’t improvise the iconic line, “You guys give up? Or are you thirsty for more?” — despite many viewers speculating that he had.

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“Not that one,” he said during an appearance on the Aug. 7 episode of " Hot Ones ." “That was in the script.”

The 44-year-old — who shares sons Dakota , 4, and Carson , 2, with par

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