No, if something is "like" something else, it is a simile.
This is not an idiom - when you see the words LIKE or AS, you're dealing with a comparison - a metaphor. This is comparing someone to a hound dog tracking a scent.
the sultry part of the summer
idiom means expression like a page in a book
It's not an idiom. It means exactly what it looks like.
That is not an idiom. When you see the word LIKE, you're looking at a simile.
working like a dog
You could say they "stick to it," or "keep at it."
This is not an idiom - when you see the words LIKE or AS, you're dealing with a comparison - a metaphor. This is comparing someone to a hound dog tracking a scent.
It means that she is crazy- mad like a dog.
It's been a hard day's night, and I've been working like a dog.
There isn't an idiom "dog's tail." There are several idioms about dogs and tails, but I'm not sure which one you're thinking of.
i think its an idiom, but i think the saying is "You lucky duck"
It refers to being extremely sick. The idiom compares a human's very uncomfortable illness (like the flu or a bad virus) with how ill a dog gets when it eats something it is not supposed to eat and often gets a very severe reaction.
Shakespear Play
A dog sled idiom is a sled that men go on to get pulled by huskies
the sultry part of the summer
maybe play with the kids and the dog