FOMO

4. A mobile phone with more advanced computing capability and connectivity than basic feature phones.
5. The continued repetition of a behavior despite adverse consequences, or a neurological impairment leading to such behaviors.
9. An online social networking and microblogging service that enables users to send and read short 140-character text messages.
10. An online social networking service. Its name comes from a colloquialism for the directory given to students at some American universities.

1. A unpleasant state of inner turmoil, often accompanied by nervous behavior.
2. A sudden sensation of fear which is so strong as to dominate or prevent reason and logical thinking, replacing it with overwhelming feelings of anxiety.
3. A complex and usually unpleasant emotional response to isolation or lack of companionship.
4. A feeling of strain and pressure. Small amounts of stress may be desired, beneficial, and even healthy.
6. A term used to descibe the face made if you push your lips together in a combination of a pout and a pucker, giving the impression you have larger cheekbones and bigger lips.
7. An online photo-sharing, video-sharing and social networking service that enables its users to take pictures and videos, apply digital filters to them.
8. A self-portrait photograph, typically taken with a hand-held digital camera or camera phone.