He/she was no spring chicken.
It mean having one's feelings and expression under control; calm:a very talented and composed young player
Small young child
"Don't be a chicken" is an idiomatic expression that encourages someone not to be afraid or hesitant. It implies that the person should act bravely or take a risk instead of backing down due to fear. The term "chicken" is often used to describe someone who is cowardly or lacks courage.
A rich and influential person.
It is a vulgar expression for reaching an orgasm.
a person who doese not have direction
It means the person with that expression on their face is currently not understanding something that is happening or that has been said to them.
It can mean that something is difficult or that a person is stubborn.
It can either mean that someone is a coward, or it can be a gay term for a very young gay man.
"A slip of a youth" is a figurative expression that typically refers to a young person, especially one who is delicate or small in stature. It suggests that the individual is youthful and perhaps inexperienced or naive.
A spring chicken is the farmer's term for one born in the latest spring. This idiom is saying you're not very young.
The expression "If the shoe fits" means that if something suits a person then the person should "wear the shoe that fits" and accept that it suits them and works for them.