She's merely someone I pass like a ship in the night. Now vanished like a puff of smoke.

9 seconds sound clip from the Batman (1966) TV series - Smack in the Middle (S1E2).

You can hear this line at 00:24:03 in the Blu-ray version of the movie.

Quote context

[...]

- Molly? You kinda liked her, didn't you?

- If only I could've helped her somehow. Weaned her from that tragic alliance with the underworld which led to...

- Dear me, Bruce. I hope you're not speaking of any young lady we know.

- I mean, the thought of Dick being exposed to any criminal element is...

- Rest at ease, Aunt Harriet. The young lady won't trouble us.

- She's merely someone I pass like a ship in the night. Now vanished like a puff of smoke.

- Dick. Like some help with that algebra?

- Sure would, Bruce.

- Just before 9 o' clock on a bright sunny morning in Gotham City.

- The city seems to be carefree and serene, doesn't it?

- But let's keep our eyes on these little rascals.

[...]