we'll c.
POTUS use of "chips expire" phrase poked mah brian.
Iran's chips expire?
Husseins' chips expire?
Oooeee….
https://idioms.thefreedictionary.com/call+in+chips
If you call in your chips, you decide to use your influence or social connections in order to gain an advantage over other people. Note: In the following expressions `chips' are the coloured tokens or counters which are used to represent money in casinos. The President's friends in the steel and textile industries may try to call in their chips.
Note: In gambling, if you call in your chips, you ask people to pay you all the money that they owe you.
See also: call, chip