Sentences with Old Hat

The traditional method of sending letters through the mail is now considered old hat.

Memorizing multiplication tables may feel old hat with the availability of calculators in today's classrooms.

Fax machines are becoming old hat in the age of digital communication.

Writing a letter to communicate thoughts might be seen as old hat in the era of instant messaging.

The idea of handwritten manuscripts is old hat in the world of modern publishing.

Traditional methods of farming may be considered old hat compared to advanced agricultural practices.

Relying solely on textbooks for learning is considered old hat with the advent of online educational resources.