The scandal was old news by the time it reached the papers.
old school
Frequency:
65
%
He preferred the old school way of doing things.
old timer
Frequency:
45
%
The old timer at the bar had many stories to tell.
Idiomatic Expressions for old hat
Phrase: Wearing old hat
Meaning: Doing something that is familiar or routine.
Usage: This phrase is used to describe a task or activity that is so familiar or routine that it has become boring or unexciting.