Lesson
leaf: is the singular of leaves..
turn over a new leaf: to behave in a much better way..
Lindsay Lohan has turned over a new leaf after recovering in rehab..
take a leaf out of someone's book: to behave like someone else because you admire them
teens tend to took a leaf out of rock stars book..
leaf through: phr , to turn the pages of a book quickly without reading it carefully..
5 year old johnny is leafing through his comics paying attention only on the brightening pictures..
leaf-let: a small piece of printed paper gives information or advertising something.
Mc Donals's advertising campaign depends on distributing very larg amount of leaf-lets to the potential and current customers ..
leafy: having alot of leaves,leafy vegetables.
having alot of trees and plants,leafy subrub.
PS:thanks for the help of my longman dic.