Keep replying with the same sentence and become a broken record.

Oh and your next response will probably be "not so boring that you keep replying to me"....

"Nope, it'll never happen," the idiots kept replying.

"the tarmac doesn't know what you fell off" I kept replying.

The Salamander kept taunting him, and he kept replying, but he concentrated solely on getting back to his ship in one piece.

Milo kept replying passionately to Yossarian's angry protest.

She kept not replying.

I kept replying that I had.

I kept replying that she could not.

She kept asking if she can just try my card again, to which I kept replying no.