Every guy may have his specific girl-next-door prototype, but in general, girl next door is cute and sweet, usually makes a really great friend. She may be very attractive, and is modest about it.
Picture your sister's best friend from when you were kids. In your mind she'll always be that 10-year-old cutie who played with you in the park.
Only, when you catch up with her 10 years later, she's still a cutie, but all grown up and had become someone you can trust and connect with on so many new levels.
He took a fancy to the girl next door.
[ 参考答案：他迷恋上了邻家的女孩子。 ]
Edited by 典典