Here's why:
* Spoonerisms are often caused by a slip of the tongue: This happens when the brain gets ahead of the mouth, causing sounds or syllables to be swapped.
* Speaking quickly increases the chance of this slip: When we speak rapidly, our brain might try to articulate words faster than our tongue can keep up. This can lead to those accidental mix-ups.
* But, it's not always about speed: Other factors like fatigue, stress, or even a simple lack of focus can also contribute to spoonerisms.
So, while fast talking increases the risk, it's not the only thing that can cause a spoonerism. It's more about the coordination between the brain and the speech apparatus.