ring the changes

Verb

 * 1) To make patterned sound sequences on bells, starting and ending on the same tone.
 * 2)  To run through all possible variations.
 * 3)  To enliven by varying combinations.
 * 4)  To pass counterfeit money.
 * 5)  To trick a shopkeeper into giving too much change.
 * 6) To take advantage of a change in order to make money.