dog-tired

By dusk we were dog-tired and heading for home .

到了傍晚我们累趴下了，于是回家。

Such work can make people dog-tired .

这样的工作会使人筋疲力尽。

He usually got home at around seven o'clock , dog-tired after a long day in the office . 4 .

上了一天的班快要累成狗了，他一般7点钟左右才到家。

Such hard work can make people dog-tired .

这种努力可以使人们狗累。

I was dog-tired after working the whole day in the garden .

我在花园里干了一整天的活，累死了。

Is dog-tired a word , or just two other words joined together ?

Dog-tired（筋疲力尽）算一个单词还是两个连在一起的单词？

I 'm dog-tired after working the whole day .

我工作了一整天，真是累惨了。

Her job takes a lot out of her . Long journey made me dog-tired .

她的工作使她疲惫不堪.因长途旅行，我疲惫不堪。

We were practically dog-tired by the time the job was finished .

那项工作完成的时候，我们简直累得够呛。

I 've woked overtime every night this week . I am dog-tired .

我这个星期每天晚上都加班，累死了。

Oh * No wonder he always looks tired , dog-tired . I don 't think the news is that shocking .

噢，难怪他总是看起来很累，累的精疲力尽的，我不觉得这个新闻很震撼啊。

Perfect Gift : something like a soothing eye mask or a trip to a spa . Long journey made me dog-tired .

最佳礼物：缓解疲劳的眼罩类东西或到一个有矿泉的地方去旅行。因长途旅行，我疲惫不堪。

God ! I am dog-tired after the hike .

天！远足之后我可真累惨了。

Suddenly , it dawned on me that I was dog-tired .

可忽然有一天，我感觉自己实在累的不行了。

While you can 't reverse natural and inevitable sleep changes , you don 't have to settle for wide-awake nights or dog-tired days .

由于（随年岁增长而产生的）自然和不可避免的睡眠类型的改变并不可逆转，你也无力对那些彻夜清醒的夜晚或精疲力竭的日子过于勉强。

I was dog-tired that evening .

我那天晚上累得要命。

If we count it as two , then do we count inflections separately too ( e.g. dogs = plural noun , dogs = present tense of the verb ) . Is dog-tired a word , or just two other words joined together ?

如果算作两个，那么我们是否也要把它的变型也单独计算（例如：复数名词dogs，第三人称单数现在时dogs）？Dog-tired（筋疲力尽）算一个单词还是两个连在一起的单词？