Buttermilk
/ˈbʌtərˌmɪlk/
Synonyms
- butter milk
- cultured milk
- sour milk
Slang Meanings
Refers to something that is sour or unpleasant.
That idea was just a big cup of buttermilk.
Used to describe something that is rich or indulgent.
That dessert was so good; it was pure buttermilk.