Englisch-Finnisch Übersetzung für until hell freezes over

He can continue to be hard on himself until hell freezes over, because hes so self-centeredly pessimistic that theres nothing I can ever do to lighten him up.
They can be bellyaching to me about their lifes problems until hell freezes over, but it doesnt mean that theyll ever get my sympathy.
I am prepared to wait for my answer until hell freezes over.

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