Meaning of the word "up your alley" in English

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

up your alley

US /ʌp jʊər ˈæli/
UK /ʌp jɔːr ˈæli/
"up your alley" picture

Idiom

well-suited to one's tastes, abilities, or interests

Example:
This new project sounds like it's right up your alley.
I found a book about ancient history, which I know is up your alley.