Mark my words

"It's bad luck to be singing about pirates with us mired in this unnatural fog. Mark my words." "Consider them marked. On your way."

- Joshamee Gibbs and James Norrington

Mark my words was a phrase for something that was said when telling someone about something that was certain to happen in the future.

Appearances

 * Pirates of the Caribbean: The Curse of the Black Pearl
 * Pirates of the Caribbean: On Stranger Tides