Fomor
The abbreviation Fomor closeley relates to the terms Fomo and Fomow and stands "Fear of missing out runs".
Person 1: "I'm going for a run with my favourite coworker in the evening."
Person 2: "Why do you have to rub my nose in it? You know that I suffer from fomor"
Person 2: "Why do you have to rub my nose in it? You know that I suffer from fomor"