Learned some new words from Reddit today: Executive paralysis and anhedonia. The combined feelings of being stuck and passionless, but also desperate to do something.

Now what’s it called when you’re at a loss to express yourself, but it’s at the tip of your tongue and alas, you finally find the right word? 🤔

https://reddit.com/r/ADHD/s/JfEfbgbWsa

What Is It Called When You're Stuck with Nothing Appealing, But You're DESPERATE to Do Something?

What is it called when you want to do something, particularly a hobby, but nothing appeals and you just become more and more desperate to do...

reddit
Ok, not quite what I was looking for, but the closest so far: "Le mot juste" – The perfectly appropriate word or phrase for the situation.