What does blow on mean?
blow on
Definition
To blow air over something hot so that it cools down.
Example sentences
She blew on her mug of coffee for a full minute and still burnt her tongue.
She blew on her mug of coffee for a full minute and still burnt her tongue.
The kids blow on their hot chocolate like they're putting out a fire.
The kids blow on their hot chocolate like they're putting out a fire.