the half of it
英[ðə hɑ:f ɔv it]美[ði hæf ʌv ɪt]
He did not know the half of it.
他并不知道其中另外一半的意思。
"It is a very sad thing that nowadays there is so little useless information," quipped Oscar Wilde in 1894. He did not know the half of it.
“这是一件很悲哀的事——如今几乎没有无用的信息，”奥斯卡·王尔德在1894年俏语道。他并不知道其中另外一半的意思。
I haven't explained the half of it.
我还没有解释国内的另一半。