How to Memorize

that job is my bread and butter

Analysis

Bread and butter are considered staple foods in the western world. The expression 'bread and butter' is commonly used as a noun in both a social and professional context and can be used in a couple of different ways. Firstly, in relation to something that is the primary source of income or sustenance for somebody or something, such as a job or industry, and secondly, in relation to people's most basic needs and concerns. The term is hyphenated to become 'bread-and-butter' when used as an adjective before a noun. 'Backbone' and 'lifeblood' have a similar meaning.

Social Examples (Basic)

1. Bartending is just bread-and-butter work for me. My real goal is to make it as an actor.
2. The politician felt that she could better connect with voters if she focused on bread-and-butter issues.

Professional Examples (Basic)

1. Selling coffee will always be our bread and butter, but I'd like to explore the possibility of branching into organic food as well.
2. I love delivering in-person training but online training is our biggest earner and our bread and butter.

Further Suggestions