Blowing the whistle means you are going to expose someone's plan. Bobbies in England have whistles and they blow them to alert other officers that something illegal is going on. That is where the...
"To blow" is a euphemism for fellatio, or oral sex. I am uncertain as to why this question is in the astronomy section. I cannot think of any astronomical connections, save perhaps feeling one is in...
The idiom is " all the bells and whistles ". It means, all the extras possible. For example, the new car came with all the bells and whistles. It was loaded with every option possible.
There she blows is a term whalers used when on the look out for whales. While hunting a whale has to come up for air to breath, and when that happens they shoot a plume of water out of their blowhole...