to take a leaf out of one's book
01
to do something or to behave in a manner that is almost identical to that of someone else's
Idiom
Informal
例
After witnessing her friend's dedication to fitness, Sarah decided to take a leaf out of her book and start exercising regularly.
Inspired by the success of a renowned entrepreneur, he decided to borrow a leaf out of her book and implement similar strategies in his own business.
