be all in意为累极了的用法是神马?求例句~~

e all in 定义:
1.Be tired out,exhausted,[是19世纪后半叶出现的俚语]
例句：I can't walk another step; I'm all in.
2.In card games,especially poker,be out of money,as in I'm finished for the night; I'm all in.It refers to having put all of one's money in the pot.In his historical dictionary of slang,J.E.Lighter suggests that the gambling usage,first recorded in 1907,may be the source of the first sense.
给你一个网络字典的链接

Study shows that the early morning pick-me-up could be all in the mind.

all `in physically tired; exhausted 疲劳的; 筋疲力尽的: At the end of the race he felt all in. 他在赛跑结束时感到筋疲力尽.
（口语） be all in
BrE to be very tired 疲惫不堪

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