crew cut
US /ˈkruː kʌt/
UK /ˈkruː kʌt/

1.
平头, 寸头
a very short haircut, typically for men, in which the hair is cut very close to the head and stands upright
:
•
He got a crew cut for the summer to stay cool.
他夏天剪了个平头,以保持凉爽。
•
His military training required a strict crew cut.
他的军事训练要求严格的平头。