oversells

/ˌoʊvərˈsɛlz/
verb
  1. To sell too much of something, or to sell more than is available.
    • The airline oversells seats on many flights, hoping a few passengers won't show up.
    • The store oversells its popular video game console every holiday season.
    • If you oversell tickets to the concert, some fans will be turned away at the door.
  2. To praise or promote something or someone too strongly, making it seem better than it really is.
    • Don't oversell your skills in the interview; be honest about what you can do.
    • The advertisement oversells the phone's battery life, which barely lasts a day.
    • The movie was okay, but the critics oversells it as the best film of the year.