The idiom "worm in the apple" refers to someone who ruins or spoils something by introducing a harmful or unpleasant element into it. It can also refer to someone who betrays or misleads others.

The idiom "time puts everything in its place" means that, eventually, events or situations will unfold as they are supposed to, even if it takes a while. It implies that there is an order and structure to life, and that everything has its own time and place.

The idiom "not all it's cracked up to be" means that something is not as good or pleasurable as it appears to be at first glance. It suggests that there are hidden flaws or drawbacks that make the thing less desirable than expected.

The idiom "mark my words" is used to express a warning or a statement that will be important later. It means something very serious, especially if it involves legal or financial consequences.

The idiom "night owl" refers to a person who prefers staying up late into the night as compared to early morning rising. This person is not only active at night, but also tends to feel more energetic and productive during that time of the day.