Keys have many meanings in dreams. On the one hand, it may symbolize new ideas and methods and the way to solve problems. On the other hand, it may imply a desire for liberation. In addition, in the perspective of western psychoanalysis, the key also has obvious sexual significance. Especially when the lock and key appear together as a pair of images, the key may symbolize the male genitalia.
Dreaming that you open the door with a key usually expresses your positive attitude towards life or finds a solution to a difficult problem. On the other hand, it may also imply sexual behavior.
Dreaming that the enemy gave him the key suggested that he would find a way to defeat the enemy.
The patient dreamed of the key, suggesting that he would be cured.
The old man dreamed of the key, suggesting health and longevity.
Seeing a dinner in another dream indicates that someone will entrust you recently.