The thorn of a rose symbolizes an emotional problem that you don't want to accept.
White bug, symbolizing the opposite sex you don't like, jumps around your neck, symbolizing entanglement.
Dream two, mom died, which shows that you are eager to mature.
Being bullied means that you doubt yourself and feel that you are not as capable as your mother.
Shoes, representing the image of mother, are not suitable, which means that you are not willing to grow up.
Your own red shoes represent your age, innocence and a little immaturity ... I can't find other words.
The second dream is a dream that wants to be mature but doesn't want to grow up.