Any leak of the muffler or exhaust pipe results in the engine noise escaping out of the exhaust system before the "muffler" has had a chance to do its job at silencing the engine noise.
If your daughter insists on wearing a revealing dress indoors make sure she covers up with a beautiful wool cloak or full-length dress coat with matching muffler when she is outdoors.
If you're in desperate need of Virgoan attention, make sure your printer is jammed or your car muffler is shot.
A shielded muffler that will direct heat and noise away from you.
Young Billy Langstrom came by for Pumpkin, his newfound friend, announced by the absence of a muffler on his bright red Jeep.