- Leonard Hofstadter: What are you doing?
- Sheldon Cooper: Trying to get the hair out of my eyes.
- Leonard Hofstadter: Sheldon, you are one day late for your haircut.
- Sheldon Cooper: Thank you for captioning my nightmare.
When you get a higher score than the smartest person in class..
That awkward moment when you can't remember what you were going to do but you do remember you were going to do something.