What proverb or saying has never made sense to you?

1. What is a "Shit eating grin"?
   — Moralsociopath


2. "Its all Greek to me". I'm greek- for years I thought it meant, "makes sense".
   — stos313


3. You're the apple of my eye.
   — Mr_Abandon






4. Blowing smoke up someone's ass
   — marlyn_hammershaft


5. Take it with a grain of salt. Huh?
   — saucexpert


6. "The proof is in the pudding" I always loved that saying, even though I don't usualy say... I think it's kinda funny/weird
   — NteveSash






7. If winners never quit. And quitters never win. Then whose bright idea was it to quit while you're ahead.
   — damn_this_is_hard


8. "The devil is beating his wife" an old saying for when it rains while the sun is shining. I find this expression soo creepy.
   — cpasgraveodile