deep

[ deep ]
/ dip /

adjective, deep·er, deep·est.

noun

adverb, deep·er, deep·est.

Idioms

Origin of deep

before 900; Middle English dep, Old English dēop; akin to Gothic diups, Old Norse djupr, Old High German tiof
Related forms

Definition for go off the deep end (2 of 2)

Origin of end

1
before 900; Middle English, Old English ende; cognate with Old Frisian enda, Middle Dutch e(i)nde, Old Saxon endi, Old High German anti, G Ende, Old Norse endi(r), Gothic andeis end < Germanic *anthjá-; akin to Sanskrit ánta- end
Related formsend·er, noun

Synonym study

5. End, close, conclusion, finish, outcome refer to the termination of something. End implies a natural termination or completion, or an attainment of purpose: the end of a day, of a race; to some good end. Close often implies a planned rounding off of something in process: the close of a conference. Conclusion suggests a decision or arrangement: All evidence leads to this conclusion; the conclusion of peace terms. Finish emphasizes completion of something begun: a fight to the finish. Outcome suggests the issue of something that was in doubt: the outcome of a game. 7. See aim.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for go off the deep end (1 of 3)

deep

/ (diːp) /

adjective

noun

adverb

Derived Formsdeeply, adverbdeepness, noun

Word Origin for deep

Old English dēop; related to Old High German tiof deep, Old Norse djupr

British Dictionary definitions for go off the deep end (2 of 3)

end

1
/ (ɛnd) /

noun

verb

See also end up
Derived Formsender, noun

Word Origin for end

Old English ende; related to Old Norse endir, Gothic andeis, Old High German endi, Latin antiae forelocks, Sanskrit antya last

British Dictionary definitions for go off the deep end (3 of 3)

end

2
/ (ɛnd) /

verb

(tr) British to put (hay or grain) into a barn or stack

Word Origin for end

Old English innian; related to Old High German innōn; see inn
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Culture definitions for go off the deep end

go off the deep end


To act recklessly or hysterically: “The students were behaving themselves at the party, but then a couple of kids started to go off the deep end.”

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Idioms and Phrases with go off the deep end (1 of 3)

go off the deep end


1

Become unduly excited, overwrought, or angry. For example, When he heard about John's smashing into his car, he went off the deep end. [c. 1920] Also see in deep, def. 2.

2

Be irrationally carried away, act irresponsibly or heedlessly. For example, Just because you like her looks doesn't mean you should go off the deep end and propose. [c. 1920] In both of these colloquial usages deep end alludes to the deep end of a swimming pool.

Idioms and Phrases with go off the deep end (2 of 3)

deep


In addition to the idioms beginning with deep

  • deep down
  • deep end
  • deep pocket
  • deep six
  • deep water

also see:

  • beauty is only skin deep
  • between a rock and a hard place (devil and deep blue sea)
  • go off the deep end
  • in deep
  • still waters run deep

Idioms and Phrases with go off the deep end (3 of 3)

end


In addition to the idioms beginning with end

  • end game
  • end in itself
  • end justifies the means, the
  • end of one's rope, at the
  • end of the line
  • end run
  • ends of the earth, the
  • end to end
  • end up

also see:

  • all's well that ends well
  • at loose ends
  • at one's wit's end
  • be-all and end-all
  • beginning of the end
  • bitter end
  • burn the candle at both ends
  • can't see beyond the end of one's nose
  • come to an end
  • dead end
  • go off the deep end
  • hair stand on end
  • hold one's end up
  • in the end
  • light at the end of the tunnel
  • make ends meet
  • never hear the end of
  • odds and ends
  • on end
  • on the receiving end
  • play both ends against the middle
  • put an end to
  • rear end
  • short end (of the stick)
  • tail end
  • wrong end of the stick
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.