trade places

/T R EY1 D P L EY0 S AH0 Z/
verb
  1. 1

    To exchange positions (with another)

    โ€œAt the next election the President and the Prime Minister changed places.โ€

Source: https://en.wiktionary.org/wiki/change%20places, https://en.wiktionary.org/wiki/trade%20places