Meaning of cap it all off | Babel Free

Definitions

1. To finish or complete something; to add a finishing touch.
   idiomatic, ironic, sometimes
2. To surpass or outdo something.
   idiomatic

Examples

“We went for a walk along the beach, watched the sunset, and then capped it all off with a lovely meal.”

“What a day. I lost my wallet, my mobile phone broke, then to cap it all I got a flat tyre.”

CEFR level