What does the chicken coming to roost mean?

Could you elaborate on the phrase "the chicken coming to roost"? It seems to be a colloquial expression that carries a certain meaning, but I'm not entirely sure what it signifies. Is it a reference to a specific event or situation? Or is it a metaphorical way of describing the consequences of one's actions? I'm curious to understand the context and origins of this phrase, as well as its modern usage and implications.