Basically it means to make a "clean start". Before paper became cheap and easy to obtain, the old term used to be to have a "clean slate". It is assumed that the errors of the past are forgotten/forgiven and the person is starting off again from the beginning.
It means to make a new start/ to make some big changes/ in your life usually refers to changing from bad to good. E.g. "Jon is a different person these days, he has really turned over a new leaf."
warning
The saying is "turn over a new leaf" not life.
A new leaf has a few different meanings. One meaning is the piece that grows on the stem of a flower. People often use the term "turning over a new leaf" when referring to making a change to their life.
It means to pass away, as in a storm that blows over and is gone.
It means that you are overwhelmed with emotion, as if you were literally knocked over by the impact of whatever you just learned.
The outer layer of a leaf is called the epidermis (from a Greek word meaning "over-skin"). Its function is to protect the insides of the leaf, which carry out the chemical reaction known as photosynthesis.
"Just under the wire", an expression meaning you barely made it.
Translation: à partir plus If you are trying to translate the metaphor "to turn a new leaf" the French expression is "tourner une nouvelle page".
To finally encourage another to see things your way. Example: "First I was skeptical about her political ideas, but then she began to win me over to her way of thinking."
I think there is over 30 leaf patterns
Jessy, jessie, or wee jessy (pl. jessies) British informal, derogatory expression, meaning an effeminate, weak, or over-sensitive man.
21 over 40 is irreducible as a fraction expression. 21 over 40 is 0.525 as a decimal expression.