Bread and butter
pɐŋqwɐ pʌthʌ piːpaŋɡwɑː beɪəʊtɪəʊ
In Korean 빵과 버터 (ppang-gwa beoteo)
This phrase, literally 'bread and butter', is used to describe the basics or one's main source of income.
Example
"판매는 그의 빵과 버터입니다 (Panmaeneun geuui ppang-gwa beoteoimnida)."
