The idiom "blow hot and cold" means to keep changing one's opinion or attitude towards something or someone. It can also refer to someone who is inconsistent or unpredictable in their behavior.
For example, if someone is interested in a job one day and then suddenly loses interest the next day, they are said to be blowing hot and cold. Similarly, if someone is friendly and then suddenly becomes distant and unfriendly, they are also said to be blowing hot and cold.
This idiom can be used in a variety of situations, such as in personal relationships, business dealings, or even in politics. It is often used to describe someone who is indecisive or unreliable, and can be frustrating to deal with.
In summary, "blow hot and cold" means to be inconsistent or unpredictable in one's behavior or attitude, and is used to describe someone who cannot make up their mind or is unreliable.
• I can't tell whether my friend likes the new movie or not. She keeps blowing hot and cold about it.
• The restaurant's reviews are blowing hot and cold. Some people love it, while others think it's average.
• My boss is blowing hot and cold about the project. Yesterday he was excited, but today he seems unsure.
• The author's critics are blowing hot and cold about her latest book. Some praise it as a masterpiece, while others criticize it as overrated.
• The politician's stance on the issue is blowing hot and cold. One speech he supports it, the next he's against it.
• My neighbor is blowing hot and cold about the renovation project. One day he's excited, the next he's hesitant.