You can be walking a mile in their moccasins, or seeing things from their point of view, or putting yourself in their shoes.
It's not really an idiom. It means "what are you thinking about."
This isn't an idiom because you can figure out the meaning by context. If you're thinking food - you're thinking about food.
yes
penny for your thoughts
ya,but someones are thinking that its no
to save someones life
can an evil element change someones 's way of thinking
Stuck in a rut is a phrase, but I am not sure if an idiom is the same thing as a phrase. You may be thinking of a cliche and "stuck in a RUT" is a cliche. "Stuck in a road" is neither cliche nor idiom.
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.
There isn't an idiom called "eggs basket." Perhaps you are thinking of the old proverb that says "don't keep your eggs in one basket."
Nothing. You may be thinking of the idiom "plant your feet," which gives you the image of your feet rooted in the ground so you don't move.
I'm thinking yes...?