It refers to being a seasoned sailor and knowing all the ropes on a sailing ship. The person knows where things are and how they work.
It means that you understand and are familiar with the situation, normal behavior, and/or proper procedure because you have been through everything and are a seasoned person. The image is of a boxer in the rings, who knows where the ropes are and how to move around them.
"Take you out in a box" is an idiom for "murder" in that you will be carried away in a coffin.
The idiom, "Take his temperature" is an idiom because his temperature is not really being taken away from him, it is actually being measured. In fact, the temperature of his body is being measured - that is your answer.
It is a Caribbean idiom meaning to be mislead and conned into a silly situation.
yes
"Believe it."
This is not an idiom. It actually means to stretch your arms and legs. To take a break.
RELAX
they took ropes and pipes
It means that you "Take a look" or to look at something.
It's not an idiom because it means exactly what it seems to mean. To take offence at something means to be offended or insulted by the something, so "did not take offence" means the opposite.