20 Rude Behaviors That Suggest You're Not Classy

1. Interrupting others while they're speaking.

1. Being consistently late or keeping others waiting without a valid reason.

1. Speaking loudly or shouting in public spaces.

1. Using profanity or offensive language in inappropriate settings.

1. Making derogatory comments or jokes at the expense of others.

1. Not respecting personal space or boundaries.

1. Ignoring or dismissing people's opinions without consideration.

1. Being overly critical or judgmental of others.

1. Constantly bragging or showing off about material possessions or achievements.