Catching up with an old pal

Yesterday, I appeared on Seth Leibsohn's radio show. Phrase collection for English learners: Phrases for reconnecting with an old friend, whom you are naturally a social creature, so in that sense, the need for connection is. My firends and I can't help. What phrases can you use to make sure you stay close with that person? My mom came to visit, and my friend asked me to watch her four year old.