The idiom "blaze a trail" means to make a path or way for others to follow, often by setting an example or creating a new direction. It can also mean to achieve something remarkable or to leave a lasting impact.

The idiom "blowing smoke" is used to describe someone or something that is trying to deceive or mislead others by giving them false information or creating a false impression. It implies that the person or thing is trying to hide their true intentions or abilities.

The idiom "you can’t teach an old dog new tricks" means that someone or something is stubborn, resistant to change, or not capable of learning new things.

The idiom "icing on the cake" means something that is an added bonus or a pleasant surprise, often making the original situation even better. It can also mean a small amount of something that makes a significant difference, like adding sugar to a dish.

The idiom "hard and fast" generally means something that is done quickly, easily, or efficiently. It can also refer to a situation that is urgent or immediate.