From Longman Dictionary of Contemporary Englishhave turned the cornerhave turned the cornerSUCCEED IN DOING somethingto start to improve after going through a difficult period or experience The manager of the hotel chain claims that they have turned the corner. → turn
Examples from the Corpus
have turned the corner• Even Sandie looks as if she might have turned the corner.• I hope we have turned the corner.• The economy may well have turned the corner by the next election.• A superior actor might have turned the corner on this film. 