blow hot and cold
idiomPart ofhot
blow hot and cold — idiom
1. to keep changing your opinion about something, sometimes supporting it and somet
1.idiom
Definition
to keep changing your opinion about something, sometimes supporting it and sometimes opposing it.
Example
The manager keeps blowing hot and cold about the new project, and nobody knows if it will go ahead.
Heloísa blew hot and cold about moving abroad for weeks before finally deciding to stay.