いちぶしじゅう一部始終ichibushijuu
1.

A comprehensive account that encompasses all details and events from the initiation to the conclusion of a situation or narrative.

2.

The entire scope of information that provides a thorough understanding of a matter, detailing each relevant aspect without omission.

3.

A complete description that outlines everything that occurred, ensuring that every part of the timeline is covered comprehensively.

Example:

その事故の一部始終を私に話して下さい。

しじゅう始終shijuu
1.

Referring to the entirety of an event or situation, encompassing everything from its inception to its conclusion, highlighting the full scope and circumstances involved.

2.

Describing a state of being where an action or behavior occurs without interruption or cessation, indicating a habitual or consistent manner of conduct over time.

3.

Emphasizing the process or progression of a matter, including all the developments and outcomes throughout its duration.

4.

Indicating the idea of finality or the eventual outcome of a situation, often implying that all considerations lead to a singular conclusion.

Example:

私は始終あなたのことを考えています。