touch base with . touch base with {v. phr.} To confer or consult with one. Before we make a decision, I'd like to touch base with our financial department. Categories: add yours {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: T Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment