said to show that you are prepared and willing to compete in a competition or to do something difficult

England versus Brazil - bring it on! 英国队对巴西队——来吧，没什么不得了的！

If he wants a public debate, sure - bring it on!

I say to the President, bring it on!

We're ready for the fight. Bring it on!

If they want an early election, that's fine by us. Bring it on, we say!

They're not going to be intimidated by the challenge. They'll be like, bring it on!