Meaning of the word "little one" in English

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

little one

US /ˈlɪt.əl wʌn/
UK /ˈlɪt.əl wʌn/

Noun

a child or baby

Example:
The proud parents showed off their new little one.
She's expecting a little one in the spring.