That's the thing, Mrs Keogh. You'd never know, because they'd never say it to your face

Diana:

Have you told Tony yet, Ellis? Eilis:
Of course. Sheila:
Is he taking you out to celebrate? Eilis:
We're going to Coney Island at the weekend. Patty:
Oh, boy. Eilis:
What does that mean? Patty:
Well, Do you have a bathing costume? Eilis:
No, I was going to... Diana:
Do you have sunglasses? Eilis:
No. Sheila:
You need sunglasses. I read that if you don't have them on the beach this year, people will talk about you. Mrs. Keogh:
And what will they say, exactly, Sheila? Dolores:
That's the thing, Mrs Keogh. You'd never know, because they'd never say it to your face