Had a Johnny moment
You're trying to say something smart, but it sounds like a toddler who just learned how to throw a tantrum.
'I think I'll go to the store, but I might just buy a donut and then maybe eat it, or maybe I won't.'
I tried to explain my feelings, but it came out like I was arguing with a toaster.
I tried to say I was tired, but it sounded like I was trying to convince the world I was a superhero.