The innermost chamber of the temple, also known as the holy of holies, is considered the most sacred place.

For the life of me, I can't remember where I put my keys.

The effect of the medication wears off after a few hours.

The effects of the medication are wearing off.

He always gets the wrong end of the stick.

The chief of party is responsible for overseeing the project.

Yom Kippur, also known as the Day of Atonement, is the holiest day of the year in Judaism.

I used oil of turpentine to remove the paint stains.

He has been through many schools of hard knocks.

There are many universities of life that offer valuable life lessons.