Fomo
Short for Fear of Missing Out, used when a person is afraid of missing (or missing) an opportunity by doing nothing or not attending a social event such as a party, concert, or vacation trip. For example, I decided not to go to a party and now everyone is posting pictures of it. I'm really bad at FOMO.
FOMO is an acronym that stands for Fear of Missing Out. On social media, FOMO is the feeling users get when they see posts about events or events they want to attend. Social media marketers often use FOMO to their advantage, offering exclusive or limited-time deals that users should have quick access to so they don't miss out.