Choose the correct meaning of idiom:
Blow hot and cold
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. To change one's attitude frequently.
Idiom: Blow hot and cold
Meaning: To change opinions, attitudes, or feelings frequently.
Example: He blows hot and cold about the plan, so we can’t rely on him.
Hence, the chosen option is correct.