The idiom "up and about" means to be active or lively, to move around a lot, or to be out and about or engaged in various activities. It can also mean to be busy with work or to be energetic and spirited.

The idiom "until the cows come home" means that something will happen or continue to happen for a very long time, possibly even forever. It's an expression used to describe a situation that is expected to persist beyond a reasonable amount of time.

The idiom "happy as a clam" means to be very content, pleased, or delighted with one's current situation or circumstances.

The idiom "in the can" is used to describe something that has been recorded or saved for later use, such as a video or audio recording. It can also be used to refer to something that has been written down or documented.

The idiom "as simple as that" is used to describe a situation or task that is very easy to understand or complete. It can also be used to indicate that something has been resolved quickly and easily.