Small fry and Young one

Small fry noun - A young person of either sex.

Young one and small fry are semantically related in child topic. In some cases you can use "Young one" instead a noun phrase "Small fry", when it comes to topics like very young person.

Small fry and young one are semantically related in child topic. Sometimes you can use "Small fry" instead a noun phrase "Young one", if it concerns topics such as very young person.