perish the thought
US /ˈper.ɪʃ ðə θɔːt/
UK /ˈper.ɪʃ ðə θɔːt/
1.
used to say that you hope that something bad will not happen or is not true
:
•
Me, a politician? Perish the thought!
•
He suggested we might fail, but perish the thought!
used to say that you hope that something bad will not happen or is not true