Nearby words

  1. buchmanism,
  2. buchmanite,
  3. buchner,
  4. buchner funnel,
  5. buchu,
  6. buck and wing,
  7. buck bean,
  8. buck fever,
  9. buck for,
  10. buck moth

Origin of buck

2
1855–60; verbal use of buck1, influenced in some senses by buck3

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019


British Dictionary definitions for buck up

buck up

verb (adverb) informal

to make or cause to make haste
to make or become more cheerful, confident, etc

buck

1
/ (bʌk) /

noun

verb

See also buck up

Derived Formsbucker, noun

Word Origin for buck

Old English bucca he-goat; related to Old Norse bukkr, Old High German bock, Old Irish bocc

buck

2
/ (bʌk) /

noun

US, Canadian and Australian informal a dollar
Southern African informal a rand
a fast buck easily gained money
bang for one's buck See bang 1 (def. 15)

Word Origin for buck

C19: of obscure origin

buck

3
/ (bʌk) /

noun

gymnastics a type of vaulting horse
US and Canadian a stand for timber during sawingAlso called (in Britain and certain other countries): sawhorse

verb

(tr) US and Canadian to cut (a felled or fallen tree) into lengths

Word Origin for buck

C19: short for sawbuck

buck

4
/ (bʌk) /

noun

poker a marker in the jackpot to remind the winner of some obligation when his turn comes to deal
pass the buck informal to shift blame or responsibility onto another
the buck stops here informal the ultimate responsibility lies here

Word Origin for buck

C19: probably from buckhorn knife, placed before a player in poker to indicate that he was the next dealer

Buck

/ (bʌk) /

noun

Pearl S (ydenstricker). 1892–1973, US novelist, noted particularly for her novel of Chinese life The Good Earth (1931): Nobel prize for literature 1938
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

Word Origin and History for buck up
Online Etymology Dictionary, © 2010 Douglas Harper

Idioms and Phrases with buck up

buck up

Cheer up, become encouraged, as in Buck up! We'll soon have it done, or Even the promise of a vacation did not buck her up. This term was first recorded in 1844.

buck

In addition to the idioms beginning with buck

  • buck for
  • buckle down
  • buckle under
  • buckle up
  • buck stops here, the
  • buck up

also see:

  • big bucks
  • fast buck
  • more bang for the buck
  • pass the buck
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.