To dream of a lemon represents something of low quality. It may also be reflective of a relationship gone bad.
To eat or suck on a lemon in your dream points to your need to cleanse yourself of negativity and heal emotional wounds.
To dream that you are squeezing lemon denotes a call for you to practice restraint in spending.
To dream that you are drinking lemonade denotes your desire to go the extra mile in order to please people. You do this at the expense of your own happiness and success.
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.
To dream that you are traveling in an automobile means that even when things are going well, you won't always be comfortable.
To dream about nearly being hit by a car signals that you can best your competitors.