Dreams about animals in cages are methaphors for abilities. You do not have confidence in your own abilities. You will find something or someone you had lost. You don’t want to get into debt or spend all your savings.
Good things become apparent in a dream about monkey in a cage. You either feel unappreciated or betrayed. It will be good and positive if you use your intelligence. Perhaps it is time to set the record straight, because there is too much irritability in the environment.
Life is identified in a dream about being locked in a cage. Your grandmother is a dominating figure in your life. Having empathy with them will be essential for them to feel understood in your presence. That strengthens the bond and makes things not seem so serious to him because he feels your protection.