Odd bird noun phrase
An odd bird is a person who is rather unusual, strange, eccentric, or peculiar
Her friends call her an odd bird because she usually has eccentric ideas.
He rarely talks, so everyone thinks he's an odd bird.
I can't understand him. He is really an odd bird.
A crazy, strange, or eccentric person
A weird person.
If you say that someone has toys in the attic, you mean that he has foolish, eccentric thoughts and behavior.
someone believe that they are allowed to do whatever they want in their own home
It is always advised that wherever you go, a man's home is his castle