水と油

Meaning

1. expn
   two incompatible things (or people); (going together like) oil and water

Example sentences

• 水と油を混合させることはできない。

  You can't mix oil with water.

• 水と油はまざらない。

  Oil and water don't blend.

• 水と油は混ざらないよ。

  Water and oil don't mix.