Meaning of the word ninny in English

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

ninny

US /ˈnɪn.i/
UK /ˈnɪn.i/

Noun

a foolish or silly person

Example:
Don't be such a ninny, it's not that hard!
He felt like a complete ninny for forgetting his wallet.