cap it all off

verb — 2 senses

verb

Idiomatic, Ironic, Sometimes To finish or complete something; to add a finishing touch.

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.

Idiomatic To surpass or outdo something.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.