1. smoking: the action or habit of inhaling and exhaling the smoke of tobacco or a drug.2. binge drinking: the consumption of an excessive amount of alcohol in a short period of time.3. drug abuse: the habitual taking of illegal drugs.4. nail biting: a common body language sign of anxiety/tension.5. lip biting: a common body language sign of anxiety/tension.6. night owl: a person who is habitually active or wakeful at night.7. early bird: a person who rises, arrives, or acts before the usual or expected time.8. negative attitudes: a philosophy of approaching life with criticism & pessimism.9. positive attitudes: a philosophy of approaching life with optimism & confidence.10. swearing: the use of offensive language.11. superstitious: an irrational belief that an object, action, or circumstance not logically related to a course of events influences its outcome.12. inspecting fingernails: a common body language sign of boredom.13. scratching your neck: a common body language sign of uncertainty.14. foot and finger tapping: a common body language sign of stress/impatience. (*Note- More out of Boredom)15. nose touch: a subtle body language sign of deceit.16. flipping hair: a common body language sign of craving attention.17. twirling hair: a common body language sign of flirtation.18. cracking knuckles: a common body language sign of readiness.19. hands behind back: a common body language sign of confidence.20. finger pointing: a common body language sign of authority.21. hands on hips: a common body language sign of readiness.22. hands in pockets: a common body language sign of mistrust/reluctance.23. frequent touch: a common body language sign of warmth/familiarity.24. throat - clearing: a common body language sign of rejection/doubt.25. jaw - clenching: a common body language sign of hostility.26. eye - rolling: a common body language sign of irritation.27. head - tilt: a common body language sign of interest.28. whistling: to emit high - pitched sound by forcing breakthrough a small hole between one’s lips or teeth; usually to a tune.29. humming: make a low, steady continuous sound like that of a bee; usually to a tune.30. perfectionism: refusal to accept any standard short of perfection. 31. photographic memory: the ability to remember information or visual images in great detail.32. paranoia: a mental condition characterised by delusions of persecution, unwarranted jealousy, or exaggerated self - importance, typically worked into an organised system.33. exaggeration: a statement that represents something as better or worse than it really is.34. intuitive: using or based on what one feels to be true even without conscious reasoning; instinctive.35. quick - witted: showing or characterised by an ability to think or respond quickly & effectively.36. interrupting: breaking the continuity of a conversation with one’s own statements.37. doodling: to scribble or make rough drawings, absentmindedly.38. irritable: having or showing a tendency to be easily annoyed.39. gambling: to play games of chance for money; bet.40. travel - sick: suffering from nausea caused by the motion of a moving vehicle, boat, or aircraft.41. sensitive: having or displaying a quick & delicate appreciation of others’ feelings.42. melancholy: a feeling of pensive sadness, typically with no obvious cause.43. chewing gum: the exercise of chewing flavoured gum which is not intended for swallowing.44. fidgeting: to make small movements, especially of the hands & feet, through nervousness or impatience.45. skeptical: not easily convinced; having doubts or reservations.46. neat - freak: compulsively obsessed with cleanliness.47. gossiping: divulging personal information about others.48. prim: feeling or showing disapproval of anything regarded as improper; stiffly correct.49. abbreviating: giving others nicknames/shortening names/giving pet names.50. having a catchphrase: having a sentence or phrase typically associated with a specific person.