Clean up and Turn over a new leaf

Clean up verb - To make a place neat and orderly by removing extraneous stuff.

Turn over a new leaf and clean up are semantically related in correct topic. In some cases you can use "Turn over a new leaf" instead a verb "Clean up".

Clean up and turn over a new leaf are semantically related in correct topic. Sometimes you can use "Clean up" instead a verb phrase "Turn over a new leaf".