Sour grapes.

3 seconds sound clip from the The Front Page (1974) movie soundboard.

You can hear this line at 00:27:58 in the Blu-ray version of the movie.

Quote context

[...]

- Nobody moves to Philadelphia for Christ's sake!

- Say it isn't so.

- It's all true, fellows. Two tickets to Philly, and two wedding hoops. 18 carats.

- You're looking at Hildebrand Johnson, Esq., care of Waterbury and Adams, Advertising and Public Relations, Philadelphia, PA.

- No shit.

- Nobody but fairies goes into advertising.

- Sour grapes.

- How did Burns take the news?

- That conniving son... You know what he tried... Ah, the hell with it. Get some paper cups.

- Hey, look at the hooch. It's the real stuff.

- Just my farewell to the troops.

- When you go, you go first class.

- It's worth it, as I'll never have to look at those ugly mugs of yours again.

[...]