This idiom is out of date.
Athena Chu L M: Lo Qing Qi
Explain the old style: the style of the elderly; Horizontal: full. Original intention: The old man's ambition runs through the autumn sky, describing him as hale and hearty and heroic. Now I describe myself as conceited, old-fashioned and self-righteous. It also describes young people's lack of energy and lethargy.
Used as predicate, attribute and adverbial; Describe the appearance of sophistication and conceit.
Structural subject-predicate
Synonym aging, lifeless.