The document defines and provides examples for various expressions in English: - House Keeper refers to the person responsible for maintaining a home. - Front Desk refers to the reception area of places like hotels, restaurants, hospitals, and schools. - Baby Goat refers to a young goat with a beard and small horns that is typically white in color. - Tour Guide refers to people who help visitors by showing them tourist attractions in an area. - Weird refers to something that is very strange or different from what is normal.