The pronunciation of ‘5’ in Thai can also mean ‘ha’; when you see “555” /hâa hâa hâa/ (ห้า ห้า ห้า) in Thailand it means “funny” and “laughing out loud”

https://tslchiangmai.com/show-blog/555haahaahaa/#:~:text=It’s%20the%20Thai%20equivalent%20of,or%20just%20%E2%80%9C555%2B%E2%80%9D.