keep it up

1. Continue to do or maintain something, as in They were playing loud music, and they kept it up all night long. [Mid-1700s] Also see keep up, def. 4.

Example Sentences

“I keep it up to date every year,” Barnett says.

From Los Angeles Times

"We need to win. But even if we don't, we need to keep it up."

From BBC

He has good reason to keep it up.

From Slate

But he told the BBC: "In no way am I suggesting that all our rules are perfectly formed so no, there isn't a trade-off, but that doesn't mean to say that we don't change and modernise the system and keep it up to date – we balance those two things."

From BBC

He signed off by sending love to "everyone who's been kind" as well as "anyone out there improving themselves and making adjustments to their wellbeing", urging them to "keep it up" and "ignore the noise!"

From BBC