Oil and water don't mix. When oil is poured into water, it tries to keep itself deprecated from the water. Similarly The proverb is used to describe people that don't "mix" or get along together.
"I'm busy tonight, why don't you ask Tracy to go with you"
"Nah Tracy and I are like oil and water"
Term used to discribe a woman who is sexy in clean way. Classical beauty. Black dress and pearls with very little make up and not douced in the perfume-of-the-week at Limited Too.
"Im getting a soap and water feeling from that girl, over there."
Al Pachino - Sent of a Woman
A poorly managed restaurant that is understaffed or has poorly trained waitstaff, such that you get a menu and maybe some water, but they forget you exist after that.
OK, it's been 20 minutes since we got our menu... and no food. This place is a menus-and-water restaurant. Let's bail for some Taco Bell.
It basically means sex, usually used the morning after. It’s also a way to discreetly hit on someone, like if you ask them for some “coffee and water” you really just want sex.