FOMO [noun]: an acronym that stands for Fear of Missing Out; on social media, FOMO is the feeling users get when seeing posts about events or opportunities they want to be a part of
blissful [adjective]: extremely happy
vaguebooker [noun]: a person who intentionally posts a vague status update on social media, meant as a plea for someone to comment on and to get attention
catfish [verb]: to try to trick and attract someone by pretending that you are someone else on social media
go viral [verb]: to become very popular very quickly
photobomb [verb]: to appear behind or in front of someone when their photo is being taken, usually behaving silly as a form of a joke
selficide [noun]: informal; an act of committing suicide inadvertently while posting selfies
cut it [idiom]: be good enough
narcissistic [adjective]: having too much admiration for yourself