Choose the correct meaning of the idiom: "To turn over a new leaf'':
To change one's job
The idiomatic expression "to turn over a new leaf" signifies a positive alteration in behavior or a new beginning. The origin of this phrase lies in the literal act of turning pages ("leaves") of a book to commence a fresh chapter.
Evaluation of Alternatives:
Resolution: The accurate interpretation of the idiom "to turn over a new leaf" is "to change for the better."