What is catch up sometime?

“Catch up sometime” is a phrase frequently used to suggest meeting with someone with whom a person has not spoken or met in a while. It is usually a casual and non-specific invitation to reconnect and share news and stories with an old acquaintance or friend. The phrase is often used in a friendly tone and may imply that the person making the invitation is interested in reestablishing a relationship or connection with the other person. The catch-up meeting can be done over lunch, coffee, or dinner, and can be an opportunity to discuss past events, current situations, and future plans.