I called myself - When you say you did something cool, but it was actually a t

When you say you did something cool, but it was actually a total fail, and you're just trying to save face.

I called myself a rockstar after my guitar fell apart. It was a sad performance.

I called myself a pirate after I got lost on a map. I was totally lost.

I called myself a king after I got crowned with a banana. It was a fruity crown.