I'll touch base with him later today to tell him about the meeting.
touch base (with someone)
To contact someone to update them or receive an update from them. I was just calling to touch base since it's been a few weeks since we last spoke.Will you please touch base with the marketing team and find out how they're progressing?
touch base (with someone)
tv. to make contact with someone. I wanted to touch base with you just in case something had gone wrong.