Meaning of the word "yoo hoo" in English

What does "yoo hoo" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

yoo hoo

US /ˈjuː.huː/
UK /ˈjuː.huː/

Interjection

used to attract someone's attention

Example:
Yoo-hoo! Is anyone home?
She called out, "Yoo-hoo! Over here!"