我的头发被剪了用英语怎么说

"My hair has been cut" 是描述头发被剪的正确说法。
来源：表达头发被剪的说法是根据英语的语法和语境确定的。
例句：
I just got my hair cut. 我刚刚剪了头发。
My hair was cut short last week. 我上周把头发剪短了。
I need to go get my hair cut. 我需要去剪头发。