a household name/word
A person, thing, or brand that has become widely popular or commonly known. Because it has made reliable and affordable household appliances for over a decade, the company has become a household name. I knew that winning at the Olympics would change my life, but I didn't realize that I would become a household name!
Something that has become widely popular or commonly known. Due to the widespread adoption of mobile technology, "smartphone" has become a household word.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
*a household nameand *a household word
Fig. well known by everyone; commonly and widely known. (*Typically: be ~; become ~; make something ~.) I want my invention to become a household word. Some kid named Perry Hodder has become a household name!
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
a household name
COMMON If a someone or something is a household name, they are famous or known by many people. In one week, I will have become a household name to every man on Earth. They aim to make Tesco a household name in their country.
Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012
a ˌhousehold ˈname/ˈworda name/word that is extremely well known: The business she founded made her into a household name. ♢ Microsoft is a household name.
Farlex Partner Idioms Dictionary © Farlex 2017
A very familiar saying, person, or thing. Although this term was perhaps originated by Shakespeare, it did not come into common use until the nineteenth century. Occasionally it is used derisively.
The Dictionary of Clichés by Christine Ammer Copyright © 2013 by Christine Ammer