Onomatopoeia: Ghosts

On my Postcrossing account, I'm asking everyone a question: how do ghosts sound in your country? I'll tally the answers here and update this post as events warrant.

1. America: "Boo!" or "whoo-oo-oo-oo..."
2. Belarus: "Uuuu... Pshshsh..."
3. Brazil: "Buh..." or "Buuu!"
4. Estonia: "Tot-tot-tot-tot-tot...", "MEIE MEES", or "MÖÄHÖHÄOOO"
5. Finland: "Böö!", "Pööö!", "buhuu..." or "HUHUU"
6. Germany: "Huuu-huuuu!", "Buh!" or "Buh-huh!"
7. Hungary: "Bú!" or "Hú!"
8. Japan: "Hyu-dorodoro."
9. Lithuania: "Būūū!"
10. The Netherlands: "Boe!" or "WHOEHAHAHA"
11. Portugal: "Uhhhh. Uhhhh..." or "Buuuu!"
12. Russia: "Бууу-у-у!" or "Byaa!"
13. Spain: "Buuuuuu!"
14. Switzerland: "Boohoo" or "Woohoo."
15. Taiwan: "woo-woo."
16. Ukraine: "Booo..." or "uuuh..." or "qoooouuu..."

Interesting Asides

• Estonia: "Like a fog horn or when Estonian band does sound check."
• Finland: "Softly, like the wind."
• France: "Same as American ghosts."
• Great Britain: "UK ghosts are completely silent. More scary that way."
• The Netherlands: "Bij ons maakt een geest geen geluid of anders BOE!"
• Russia: "I think it's more about tone of voice than the exact words."
• Switzerland: "It depends on the area, I think."
• Thailand: "Thai people believe that dog can see ghost. So when you hear its howling at night, it means that a ghost is near you."
• US, Florida: "All the ghosts are at the Haunted Mansion in Disney."