- Wow. I think I'll be hard of hearing for a while.
- What?
- I said, Wow, I think I'll be hard of hearing for a while.

10 seconds sound clip from Batman (1966) - The Bat's Kow Tow (S2E30) TV Series.

You can hear this line at 00:02:44 in the Blu-ray version of the movie.

Quote context

[...]

- When last we left our brave boys, they were encased by Catwoman in a giant echo chamber where the drip-drip-drop of a faucet was magnified 10 million times.

- If they don't find some solution, their magnificent minds will be reduced to oatmeal, thereby rendering them useless for a great many things.

- Stay glued to your seat. The worst is yet to come.

- Every room has its sympathetic vibration, a note that will shatter glass like the great Caruso did with his voice. The note for this room should be F-sharp above high C.

(Glass shattering)

- Wow. I think I'll be hard of hearing for a while.

- What?

- I said, Wow, I think I'll be hard of hearing for a while.

- You'll have to speak a little louder, Robin. I think I'll be hard of hearing for a while.

- Robin?

- No, Belgoody.

- Call Chief O'Hara and have him pick this bounder up.

- Right, Batman.

- All right, Belgoody, tell me everything.

[...]