knuckle down

After the last summer I just needed to knuckle down, game by game, and play well.

We will knuckle down and get going again.

Writing for the Sun on Sunday, Starmer described the strategy as "the most ambitious yet honest delivery plan in a generation" as the government was "knuckling down" on delivering its election promises.

First Minister Michelle O'Neill said the parties now had to "knuckle down" and "do the business of government".

She said the parties now had to "knuckle down" and "do the business of government".