What does the quote and pat he comes like a catastrophe of old comedy King Lear?

The quote "here he comes like a catastrophe of old comedy King Lear" is a reference to the character of King Lear in William Shakespeare's play of the same name. In the play, King Lear is a powerful and proud ruler who divides his kingdom between his three daughters, Goneril, Regan, and Cordelia. However, Lear's decision to banish Cordelia for refusing to flatter him leads to a series of tragic events that ultimately result in his downfall.

The quote suggests that the speaker is comparing the arrival of the person they are referring to to the arrival of King Lear in the play. This could be because the person is causing chaos and disruption, or because they are seen as a tragic figure. Alternatively, the quote could simply be a reference to the fact that the person is old and comedic, like King Lear.

Whatever the speaker's intention, the quote is a powerful and memorable way of describing the arrival of someone who is causing trouble or disruption.