old hat
01
used to describe something that has been used many times or has existed for an extended period of time and is no longer new
تعبير اصطلاحي
غير رسمي
أمثلة
Wearing a tuxedo to the office these days is old hat; casual attire is the new norm.
used to describe something that has been used many times or has existed for an extended period of time and is no longer new