main event

noun — 2 senses

main event

noun

1

Athletics, Hobbies, Lifestyle, Sports The principal match, bout or contest.

2

Idiomatic The most serious or important matter.

I'm gonna be the main event, like no king was before / I'm brushing up on looking down, I'm working on my roar!1994, The Lion King (film)

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