What is the meaning of Luke 11:29?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

As the crowds were increasing, Jesus said, “This is a wicked generation. It demands a sign, but none will be given it except the sign of Jonah.

Berean Standard Bible (BSB)

When the multitudes were gathering together to him, he began to say, “This is an evil generation. It seeks after a sign. No sign will be given to it but the sign of Jonah, the prophet.

World English Bible (WEB)

And{G1161} when the people{G3793} were gathered thick together{G1865}{(G5746)}, he began{G756}{(G5662)} to say{G3004}{(G5721)}, This{G3778} is{G2076}{(G5748)} an evil{G4190} generation{G1074}: they seek{G1934}{(G5719)} a sign{G4592}; and{G2532} there shall{G1325} no{G3756} sign{G4592} be given{G1325}{(G5701)} it{G846}, but{G1508} the sign{G4592} of Jonas{G2495} the prophet{G4396}.

Strong's King James

(29) Now the crowds were increasing, He began saying, "This generation is an evil generation, it desires a miraculous-sign and no sign will be given it, if not the sign of Yonah (Gentle Dove).

The F.O.G*

[29] As crowds gathered, Jesus said, "This generation craves miraculous signs, but none will be given except the sign of Jonah.

The F.O.G Paraphrase

And the multitudes crowding together upon him, he began to say, ‘This generation is evil, a sign it doth seek after, and a sign shall not be given to it, except the sign of Jonah the prophet,

Young's Literal Translation