The idiom "make sense" means that something is understandable or logical. It can also imply that the information being presented is accurate or correct. The phrase "it makes sense" is often used to express agreement or understanding.

The idiom "neck and neck" means to be very close or level with someone else, either literally or figuratively. It can also mean being evenly matched or in a dead heat.

The idiom "all roads lead to Rome" means that no matter what path you take, you will eventually end up at the same destination. It can also mean that any outcome or result will inevitably lead to a desired or planned end.

The idiom "fancy free" means doing something pleasantly or amusingly without any responsibility or obligation. It's often used to describe someone who is carefree and spontaneous, taking things as they come.

"Bad blood" is an idiom that refers to a hostile or unpleasant relationship between two individuals or groups. It can also indicate a feeling of ill will, animosity, or malice towards someone or something.