Wanting too much is a term that can be used to describe someone who is excessively GREEDY. Greediness is defined as an excessive desire to acquire or possess more than one needs or deserves. It is often associated with selfishness and a lack of empathy for others. GREEDY people are often willing to take advantage of others in order to get what they want. Greediness can lead to unethical behavior and can have a negative impact on relationships.