"He gave two yesses!"
"Look, he's emphatically blinking more yesses!"
Edit: The internet delivers again!
https://morbotron.com/caption/S04E12/70553
https://www.youtube.com/watch?v=2rHW0Gl2lbM
> - Do you understand the charges? - One beep for "yes," two beeps for "no."
https://www.youtube.com/watch?v=2rHW0Gl2lbM