A: An exhaust is the entire system, from the engine cylinder head to the tail pipe. It includes the exhaust manifold, catalytic converter, muffler and all pipes and hardware that connect it to the chassis. A: If you hear noise that gets louder when you accelerate, you may need a new muffler.
â¢ DRESSED TO THE NINES (adjective) The adjective DRESSED TO THE NINES has 1 sense: 1. dressed in fancy or formal clothing. Familiarity information: DRESSED TO THE NINES used as an adjective is very rare.
verb (used with object) 1. to make more trim or spruce; improve in appearance (usually followed by up): Try to smarten up your outfit. 2. to make brisker, as a pace. 3. to sharpen the judgment or broaden the experience of; educate (usually followed by up): Someone has to smarten him up about dealing with people.