Any bid made subsequently to an opponent's bid is known as an overcall or a defensive bid.

Mandatory

Who bid?

Your bid.

Mandatory rules

That's mandatory.

Your bid, Mackeson.

900 is bid.

400 is bid.

1,000 is bid.

I bid you, genie, now appear. I bid you, genie, now appear.

Consequently, the winning bid may be simply an established increment below the second lowest bid rather than the lowest responsible and responsive bid.

Mandatory or optional

Swimming is mandatory.

Not necessary, mandatory.

It was mandatory.

John Kerry s Tricky Bid

bid., para. 129 (b).

I'll bid one spade.

I'll bid the moon!

That's a fair bid.

What am I bid?

1,000 has been bid.

You bid for yourself?

You bid against me?

Are you gonna bid?

Ten dollars is bid.

What am I bid?

We bid you Wait.

Article 6 Mandatory declaration

Membership was not mandatory.

The lowest unique bid wins.

or bid others to Godwariness ,

That Romeo bid thee fetch?

What am I bid? George...

Bid every noise be still!

And i bid against Quintus.

I bid you, genie, now...

Thank you. 200 is bid.

Thank you. 375 is bid.

1,500 is bid. Thank you.

1,000 is bid. Go 1,200.

The last bid was 1,200.

We bid you good night.

Is that your last bid?