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at great length

For a long duration. When I came home after curfew, my mom interrogated me at great length. He spoke at great length about how he had been inspired by his trip.
See also: great, length

*at great length

for a long period of time. (*Typically: explain ~; question someone ~; speak ~.) The lawyer questioned the witness at great length.
See also: great, length

explain (oneself)

1. to explain what one has said or done or what one thinks or feels. (Formal and polite.) Please take a moment to explain yourself. I'm sure we are interested in your ideas. Yes, if you will let me explain myself, I think you'll agree with my idea.
2. to give an explanation or excuse for something wrong that one may have done. (Usually said in anger.) Young man! Come in here and explain yourself this instant. Why did you do that, Tom Smith? You had better explain yourself, and it had better be good.

explain someone or something to someone

to give information or instruction about someone or something to someone. Please explain it to me. Can you explain Andrew to me?
See also: explain

explain something away

to explain something so that it is no longer a problem. You can try to explain it away if you want, but that won't solve the problem. You can't just explain away all your problems.
See also: away, explain

explain away something

also explain something away
to invent reasons why something is unimportant You will find it hard to explain away all these mistakes. Rather than face the truth, we try to explain it away.
See also: away, explain

explain away

Dismiss or minimize the importance of something, especially something detrimental. For example, "His words were taken down, and though he tried to explain them away, he was sent to the Tower" (Thomas Macaulay, The History of England, 1855). [c. 1700]
See also: away, explain

explain oneself

1. Clarify what one has said or done, as in If you have a few minutes, I'll try to explain myself. [First half of 1600s]
2. Demand or give an explanation or excuse for something wrong one has done. For example, You're three hours late-can you explain yourself?
See also: explain

explain away

To dismiss or minimize the significance of something by explanation: The candidate tried to explain his earlier misstatements away. The researcher explained away the criticisms that were raised against her hypothesis.
See also: away, explain
References in classic literature ?
The metaphysician explains the universe by himself, the scientist explains himself by the universe.
These drawing-room astronomers professed to explain the charred aspect of the moon-- a disaster which they attributed to the intensity of the solar heat; only, on being reminded that comets have an atmosphere, and that the moon has little or none, they were fairly at a loss for a reply.
This view would remove many difficulties, but it would not, I think, explain all the facts in regard to insular productions.
But why, on the theory of creation, they should not have been created there, it would be very difficult to explain.
Certainly this was no big thing; but I think, myself, that the young man will, one of these days, explain with the same simplicity, the fearful tragedy in The Yellow Room as well as the phenomenon of the inexplicable gallery.
The reason which made this journey necessary was at once peremptory and mysterious; it was not possible for him to explain its object to me.
I asked him to explain himself, and this is all he would tell me.
para]]NEW YORK, May 13, 2015 /PRNewswire/ -- Explain Everything, Inc.
Yet, we accept them because they explain what our democracy stands for.
Hiserodt's book goes on to explain how Americans are negatively affected by the government's reliance on Linear Nothreshold Theory: avoiding nuclear power (a power source arguably much safer and more plentiful than fossil fuels); forfeiting medical advances (higher live birth rates and fewer birth defects); adding unnecessary angst into our lives (he explains that radioactive "dirty bombs" aren't as dangerous as the public has been led to believe); and wasting money (our government is digging up "radioactive hot spots" for "safe" containment at a cost of hundreds of billions of dollars, yet the sites emit less radioactivity than one would find in normal background radiation of large parts of the world).
With it, we can explain why the planets orbit the sun, why a ball bounces, and why you feel that brief sensation of weightlessness on a roller coaster as it plunges down a steep incline.
The authors explain how certain factors, among them business processes, corporate culture, business infrastructure and people themselves, can determine if information at hand is used negatively or positively.
The section,"Anatomy and Physiology of Voice Production," uses charts, graphics and bulleted text to explain how voice is produced, with the premise that a clear understanding of the anatomy and physiology of the voice will help a patient understand his or her condition.
Indeed, he adds, that's why he was off to China, to explain the advantages of IFRS, which he says is to drive inland investment.
States Test Limits of Federal AYP Flexibility, released last fall by the Center on Education Policy, and The Unraveling of No Child Left Behind: How Negotiated Changes Transform the Law, released in February by The Civil Rights Project at Harvard University, explain that individual states are changing their accountability plans to essentially get more flexibility in meeting adequate yearly progress.