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dog eat dog world. Под чем у вас препод? sick as a dog. every dog has its day. its a dogs life. top dog. ахахахахах чё

It seems that I've lost my key this morning when I was walking down the street
Be careful those plants might be deadly poisonous so don't taste them
If you weren't so stubborn she wouldn't have broken up with you
That problem is highly likely to be related to his past so we need to plunge deeper in his past
I won't be able to help you if don't talk to me what happened back then
He made a killing so he has gotten promoted recently
We have been trying to hire a handyman to get the roof fixed for the last two month
Could you tell us where the closest currency exchange is because we are new in town
I would like to complain about the rude staff to the manager
We won't go hiking this evening because the weather has been extremely bad
I've tried to begin a conversation with him many times but every time I want to speak to him he just walks away
We need to figure out the link between those two crimes if we want to find the slayer.


Из словаря взяла:

dog eat dog
a situation in business, politics, etc. where there is a lot of competition and people are willing to harm each other in order to succeed
We're operating in a dog-eat-dog world.


sick as a dog
feeling very ill/sick; vomiting a lot
I was sick as a dog after last night's meal.


every dog has its day
used for saying that every person will have a time during their life when they are important, lucky, or successful
Don't worry billy, every dog has his day, tomorrow he might be the one crying and not you


a dog's life
a very unhappy and unpleasant life
He was leading a dog’s life. He was desperately lonely and poor.




Top dog
the person who has the most power in a group, especially after a struggle:
He always wanted to be the one in control, the top dog.



you can’t teach an old dog new tricks
you can not successfully make people change their ideas, methods of work, etc., when they have had them for a long time