adds up, makes sense
When someone puts two and two together, they draw an obvious conclusion from what is known.
cooperative
To tie the knot means to get married. The image is of two people tied together.
To figure somrthing out from the information avaiable
This is not an idiom. When you see AS ___ AS ___ you are looking at A Simile. This is comparing two flat things.
between two fires idioms
together mean something different than when they are used separately
It means he gave his opinion on the subject.
It's not really an idiom - "to account" is to tally up, add together, or count everything, so if you take something into account, you're adding the information into the whole.
It is not an idiom, it is fact. A hose can be used for a water level with hundreds of feet between the two points. As long as two bodies of water are connected somehow, they will be at the same level. As an idiom, it would mean a person tends to seek out people they feel are equal or have the same point of view.
Flat busted, broke, penniless, can't rub two nickels together, tapped out, all are examples of ways to say you have no money. That you're poor or without funds.
This is not an idiom. When you compare two things by saying one is the other, it is a metaphor. It means that however you keep your house reflects your personality, and vice versa.