It's only of you and your happiness I'm thinking.

2 seconds sound clip from the Holiday (1938) movie soundboard.

You can hear this line at 00:38:39.425 in the Blu-ray version of the movie.

Quote context

[...]

- And you're afraid that Johnny might?

- There's a strange new spirit at work in the world today, a spirit of revolt. I don't understand it, and I don't like it.

- Don't worry about Johnny, Father. I know him better than you.

- My dear, I've never denied you anything that was in my power to give.

- He'll burn, Father, calmly, steadily, pleasantly.

- It's only of you and your happiness I'm thinking.

- Father... you can trust me. I'll take care of myself.

- Oh, thank you, Father.

- Can we announce it New Year's Eve?

- I shall arrange a party.

- Oh, how wonderful.

[...]