You stupid fool. You see what you did? You forgot the first rule of self-defense. Never allow yourself to be taken by surprise.

6 seconds sound clip from the The Return of the Pink Panther (1975) movie soundboard.

You can hear this line at 01:38:17.275 in the Blu-ray version of the movie.

Quote context

[...]

- Don't interrupt!

- I want you to arrest Lady Litton.

- Arrest the Lady Litton?

- Immediately.

- If she's not in your custody within five minutes, you'll be checking parking meters in Martinique.

- Yes, sir.

- Five minutes?

- No, Cato, you fool. This is not the time. This is not the time, Cato. Come out of there. Come out of there. This is the time.

- You stupid fool. You see what you did? You forgot the first rule of self-defense. Never allow yourself to be taken by surprise.

- I didn't expect to see you out of the hospital so soon.

- My brown suit. Give me the valet.

- I see they've done an excellent job of restoration on your little yellow skin.

- Valet, this is Inspector Clouseau. Please send up my brown... Well, please send down my brown suit immediately.

[...]