all in的意思有：都在 、 疲乏到极点。all in的英式发音为 [ɔ:l ɪn]，美式发音为[ɔ:l ɪn]。
拓展资料
all in的用法
1、'Have you eaten? — You look all in!'
“你吃饭了吗？——你看上去累坏了！”
2、We both thought that all in all it might not be a bad idea
我们两人都认为总的说来它或许不是个坏主意。
3、It could be a virus, or it could be all in the mind.
它可能是种病毒性疾病，也可能纯属心理作用。
4、There was nothing at all in this miserable place to distract him.
这个鬼地方根本没有什么东西可以让他分心。
5、Many had lost all in the disaster and were destitute.
很多人被灾难夺去了一切，变得一无所有。
6、My thoughts are all in a muddle
我的思维陷入一片混乱。
7、In his view they were all in cahoots with the police
照他看，他们和警察都是一伙的。
8、'I can't wait to be grown up.' — 'All in good time.'
“我等不及要长大了。”——“别急，你总会长大的。”
9、He has no enterprise at all in his studies.
他在学业上一点也没有进取心。