1. 理发店合唱（指用和声法演唱而不借助乐器伴奏的一种唱法，通常由男性组成的小型团队演唱）
Barbershop is a style of singing where a small group of people, usually men, sing in close harmony and without any musical instruments accompanying them.
2. - see barber shop
1. a shop where men can get their hair cut