it means you've got a rotten apple!
finding an half worm
The Holocaust.
It means you find out that something you thought was a good thing turns out to be a bad thing; usually at the worst possible time.(such as after you've bitten into the apple)
An apple worm is a larva belonging to the codling moth, Latin name Cydia pomonella.
The apple growled because the worm was trying to get in.
Your Jeweler's Showcase - 1952 Worm in the Apple was released on: USA: 30 October 1952
no a worm is an invertabrate meaning it has no backbone
We are not allowed to get too gross on here, but here are some that might be acceptable: Q: What is worse than finding a worm inside your apple? A: Finding only half of a worm. Q: How do you know you haven't cleaned your refrigerator in ages? A: The food has more hair than you do. I only tasted escargot twice. Once on the way down...
three years.
a cartoon worm
apple sause2
That is the past tense.