office hours

noun
UK /ˈɒfɪs ˈaʊəz/
US /ˈɔːfɪs ˈaʊərz/

Office hours are the times when a teacher or helper is free to talk with you.

I asked my teacher a question during her office hours.


OTHER MEANINGS

2. The regular times when a business or office is open for people to visit.

The doctor's office hours are from nine to five.

3. Set times when a professional such as a professor is available to meet students or clients.

Please come to my office hours if you need help with the assignment.

4. The fixed period each day when a workplace is officially open.

The library's office hours change during the summer.