nail down (verb)

1. The protagonist finally nailed down the identity of the mysterious creature lurking in the dark.

2. After months of research, the author was able to nail down the accurate historical context for the novel.

3. The ancient texts helped nail down the origin of the mythical creature and its significance in the mythology.

4. The council of religious leaders convened to discuss and nail down a final interpretation of the sacred scriptures.

1. The preacher's sermon helped nail down the teachings of the faith.

2. The movie's final scene nails down the mysterious ending.

3. The artist's unique style nails down the emotions of the painting.

4. The signing of the Treaty of Versailles in 1919 nailed down the end of World War I.

1. After years of hard work and dedication, she was able to nail down her dream job as a history professor at a prestigious university.

2. The talented actress finally nailed down a leading role in a popular science fiction movie franchise.

3. Despite facing numerous rejections, the aspiring voice actor eventually nailed down a role in a highly anticipated anime series.

4. He worked tirelessly to improve his skills and finally nailed down the position of head chef at a renowned romantic restaurant.