slack up

“It didn’t slack up at all,” he said.

Behind stacks of merchandise, the woman helped her godson pull the slacks up over his jeans.

“Yeah, yeah. Your mother always slacks up on you when I go overseas. Give me the ones you know.”

“Even if he slacks up a little bit, he’s campaigning more than anybody else.”

“A few of our employees this year decided to retire or not to come back, so we’re picking that slack up by hiring people from elsewhere,” Ulrich said.