[get] {one's} hair cut

to have one's hair shortened or styled by a hairdresser or barber

She scheduled an appointment to get her hair cut and styled for a special event.
Before the start of the new school year, he wanted to get his hair cut.
Getting your hair cut regularly helps maintain its health and appearance.
He decided to get his hair cut shorter for a more comfortable summer look.
Many people prefer to get their hair cut professionally to achieve the desired style.