keel over

"When I'm older, when the body's keeled over a bit, I expect I'll pick up where I left off," he said.

They kiss, keel over, profess their love, resist their exploitation.

You have to do comparisons and say, ‘I need more space to sing so I don’t just keel over.’

“I’m paying through the nose. Every day, I’m seeing another bill, and I’m about to keel over.”

A second video, apparently taken from a nearby security camera, appears to show two soldiers shooting Ben-Avraham from a close distance as he keels over backward onto the sidewalk.