verb (used with or without object), o·ver·shared, o·ver·shar·ing,
  1. to disclose too much (personal information) or too many (details) about oneself: She overshared about her new boyfriend today, and we were both embarrassed.
  1. an instance of this: Get ready for an overshare about his health problems.

Origin of overshare

Related formso·ver·shar·er, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for overshare

Contemporary Examples of overshare