How could I be so stupid? He's nowhere in sight. Blast it!
6 seconds sound clip from the Star Wars: Episode IV - A New Hope (1977) movie soundboard.
You can hear this line at 00:26:46 in the Blu-ray version of the movie.
Quote context
[...]
- It wasn't my fault, sir. Please don't deactivate me.
- I told him not to go, but he's faulty, malfunctioning. Kept babbling on about his mission.
- Oh, no.
- That R2 unit has always been a problem.
- These astro droids are getting quite out of hand. Even I can't understand their logic at times.
- How could I be so stupid? He's nowhere in sight. Blast it!
- Pardon me, sir, but couldn't we go after him?
- It's too dangerous with all the Sandpeople around. We'll have to wait until morning.
- Luke! I'm shutting the power down.
- All right! I'll be there in a few minutes.
[...]