What does 'yo-ho-ho'mean?

"Yo-ho-ho" is a jovial exclamation often associated with pirates, conveying a sense of cheerfulness or merriment. It is famously linked to the phrase "Yo-ho-ho and a bottle of rum" from Robert Louis Stevenson's "Treasure Island." The expression typically evokes images of swashbuckling adventures and camaraderie among pirates.