Use ‘hammer away at’ to express determination and persistence, especially with challenging tasks.

Persistence Theme

It conveys a positive connotation of effort and commitment, even when the task is difficult.

Positive Effort

The phrase implies that success or completion isn't immediate and takes continued effort.

The phrase often conveys a harsh or unrelenting criticism, not just casual comments.

Commonly used in the context of political or public debates where policies and decisions are scrutinized.

Indicates someone won't easily let go of their critical stance and keeps pressing the issue.