touch base

/T AH1 CH B EY1 S/
verb
  1. 1

    To touch a base, usually with a foot but sometimes with a hand.

  2. 2

    (by extension, usually with "with") To consult, visit, or communicate.

    โ€œTouch base with your boss before you start work to make sure you understand the project.โ€

Source: https://en.wiktionary.org/wiki/touch%20base