Blow hard
Meaning: This means to breathe out strongly, for example, when playing a trumpet or trying to blow out candles on a birthday cake.
Choice of Words: Blow is a verb that means to move air out of your mouth or an instrument, and hard is an adverb that means with a lot of force. When you put them together, "Blow hard" means to exhale or push air out with a lot of force.
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Related Expressions