Fingernails 
To dream that your fingernails break indicates that you are struggling to stay away from some circumstance or responsibility.
To dream that you are polishing your fingernails represents beauty.
To dream that you are chewing your fingernails suggests that there is a situation you feel is beyond your ability to deal with. You don't know how to handle this circumstance.
To dream that your fingernails are growing quickly indicates your wish to connect with someone. You would like to reach out to others in some way.
To dream that a man has long red fingernails indicates that he is connected to his emotions and is sensitive to the needs and feelings of others. This dream may also represent sexual desires and sensuality.
False Teeth
To dream of false teeth indicates that you may be assuming responsibility for somebody else's actions in order to distract from your own short comings. False teeth in a glass of water suggest it may be time to strip away the unnecessary in your life and focus on important aspects only. To dream of false teeth falling out in public shows a high level of confusion, anxiety and the need to breathe more deeply in your day to day living.
Bulletproof Vest
Wearing a bulletproof vest in a dream is a sign of being vulnerable in your waking life. You feel like people are 'taking shots at you' and you are taking action accordingly in your dream. Though the threat of bullets may be figurative, you are being emotionally wounded by others in your waking life and your subconscious is trying to tell you to take protective action.
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