You pick up what you think a glass of water and take a sip, but it turns out to be Sprite. What’s the word for that sensation when you’re expecting one thing and taste something else? Also, slang from college campuses, like ratchet and dime piece...
If you say you can’t accomplish a task, someone might remind you “Mr. Can’t died in a cornfield.” This old saying is particularly evocative if you’ve ever been stuck in a cornfield, because it’s easy to think you won’t make it out. Another version...

