Handshake 
To dream of a handshake indicates a feeling of content and recognition from yourself and others.
Dreaming of shaking hands with a celebrity shows recognition and regard from well-known people, while shaking hands with normal people might mean reaching a new decision or agreement and acknowledging its existence in your life. To dream of a handshake might also mean a resolution to a certain issue or problem.
Heartbeat
To dream of hearing heartbeats rather than seeing the actual heart indicates the blindfolding of your true emotions.
To dream of a heartbeat can also refer to life. You are too used to the sound of a heartbeat that you do not put much thought on it - same as everything else you take for granted.
Similarly, you might also dream about hearing your heartbeat pounding through your chest whenever you are afraid, threatened, or overstressed.
McDonalds
A dream of McDonald's may refer to the entire idea of fast. You might be speeding through life too fast.
Alternatively, you might be having problems with your diet. A dream of fast food may indicate that you are worried about not getting proper nutrition.
Jackhammer
To dream of a jackhammer implies that some situation or issue needs to undergo a major alteration. You should update your beliefs, ideals, and behavior.
Macadamize
To dream of a macadamized road foretells enjoyable travels that will bring you much prosperity and happiness.
Mayonnaise
To dream of mayonnaise symbolizes hardship and distress that you are experiencing in life. It may also imply that someone is treating you with cruelty and contempt.
Rheumatism
To dream that you have rheumatism represents the delays you might encounter from unexpected and annoying interruptions
To dream that others have rheumatism similarly connotes dissatisfaction.
Road Signs
To dream of road signs corresponds to counsel and messages that your unconscious is trying to impart. Consider the etire text of the road sign and how its message applies to certain aspects of your daily life.
Salamander
To dream about a salamander indicates that you have the potential to overcome personal obstacles and challenges such as humiliation, mortification, and bad luck.
Snorkeling
To dream that you are snorkeling indicates that you are searching for understanding regarding certain feelings that you harbor. It also implies that you want to take lessons from your past and change your perceptions in order to avoid making similar mistakes.