It is a metaphor.
Someone who is difficult
A metaphor for someone who is stubborn could be "a brick wall" - unyielding, unmoving, and resistant to change or compromise.
Yes, "heart of gold" is a metaphor that describes someone as kind, generous, and caring. It symbolizes someone who has a warm and loving nature.
Walls caving in on someone
As A Fly
A metaphor for scared easily would be to say that someone is scared of his own shadow.
A house is a mansion, a home, a part of someone.
I know could u help me?
an un tolerating person .........
"Height challenged" is a metaphor that can be used to describe someone who is short. It uses the concept of height to indirectly refer to someone's short stature.
Maybe...mouse brain? I don't really know....help someone?