I have a pickle - ‘I have a pickle’ is when your brain is so full of nonsense

‘I have a pickle’ is when your brain is so full of nonsense you can’t even think straight.

I have a pickle because my dog ate my homework and my teacher is going to give me a zero.

I have a pickle because I forgot my lunch and now I have to eat my backpack.

I have a pickle because my friend turned my dog into a chicken and now it’s loud.