Idiom of the day :- Make an exhibition of oneself

Usage, examples and definition of the Idiom :-

Robert’s paintings are being exhibited at a famous art gallery. ‘I think I’ll make an exhibition of myself, too.’ Robert said. What Robert doesn’t seem to understand is that when people make exhibitions of themselves they behave foolishly in public. ‘Robert, you’re being silly !’ his wife cried. ‘Stop making such an exhibition yourself !’