What is the meaning of Come_down?

To descend, fall down, collapse.

To be demolished.

To decrease.

To reach or release a decision.

To be passed through time.

To return from an elevated state of consciousness (especially when drug-induced) or emotion.

To rain.

To graduate from university, especially an Oxbridge university.

Shortening of of come down the (pike, line, etc.) To be about to happen; to occur; to transpire.

To behave in a particular way.

Source: wiktionary.org