动词就是would like,would like就等于want,不错,would like后是加to do,但那是直接加动词的情况,这里后面是接的宾语加宾语补足语的情况,would like your hair cut= want your hair cut,这里的cut是过去分词,想要你的头发被剪.整句话的意思是“你想怎样剪”,应该是出自理发师之口