So, Gov. Mark Dayton (D) and the GOP-controlled legislature continue to hammer away at each other.

FORBES: Beer Today, Gone Tomorrow

Second, Mr McCain should hammer away at the dangers of single-party rule in Washington, DC.

ECONOMIST: Lexington

Why was it so important to hammer away at his name yesterday?

WHITEHOUSE: Press Briefing

The left will hammer away at bankers, the right at bureaucrats.

ECONOMIST: Leaders

Mr Bush's to hammer away at the question of values.

ECONOMIST: The duck-hunting season begins

Romney also stressed his business know-how as a cure for Michigan's struggling economy, and he continued to hammer away at that economic theme in that hotly contested Florida primary.

NPR: Defeat Unusual for Romney

In her interview with Roberts, she continued to hammer away at the same themes that she has harped on for years, as if saying them repeatedly will make them true.

FORBES: Marcia Angell's Attacks on Pharma Have Lost all Credibility

Outside, the rain continued to hammer away at our dismal little world, and the sky had shucked the last of its evening gray to take on an intense purplish tone that was ominous, close-in, Biblical.

NEWYORKER: Fjord of Killary