Working on the night shift changing your eating habits dramatically. 

A certain level of accomplishment in a sport is also called a certain rank or level in that sport.

When you are describing the bottom of your foot, the plantar is the common description.

When shopping for something you may find an article that is much cheaper in price than a name brand is called inexpensive. 

A short burst of air from your mouth for irritation of your throat is called a cough.

Very intentional action is known as being deliberate.

Years ago fishermen would use a harpoon type of spear to catch a large fish like a whale. 

Sometimes another description of your manager or boss is the head honcho.

An intruder is a person who came into your home unannounced. 

Years ago people were held in prisons under castles and they were known as dungeons.