We have no meanings for "hammering hard" in our records yet.
1 Spencer caught the door and slipped inside the building, her heart hammering hard .
2 It is merely a question of hammering hard enough-nothingmore.
3 My heart felt like a woodpecker was inside, hammering hard enough to burst through my chest at any moment.
4 The winter quiet was over with a vengeance, and the Allies were hammering hard with their first tolerably full supply of high-explosive shells.
5 "You killed your ex-wife, doused her, torched her, and walked away." Ryan was hammering hard .
6 "H-hi," Aria answered shakily, her heart hammering hard .
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