Idioms

    fit to be tied, Informal. extremely annoyed or angry: He was fit to be tied when I told him I'd wrecked the car.
    fit to kill, Informal. to the limit; exceedingly: She was dressed up fit to kill.

Origin of fit

1
1325–75; Middle English fitten; akin to Middle Dutch vitten to befit

Related forms

fit·ta·ble, adjectiveun·fit·ta·ble, adjective

Usage note

Both fit and fitted are standard as past tense and past participle of fit1 : The new door fit (or fitted ) the old frame perfectly. The suit had fitted (or fit ) well last year. Fitted is somewhat more common than fit in the sense “to adjust, make conform”: The tailor fitted the suit with a minimum of fuss. In the passive voice, fitted is the more common past participle: The door was fitted with a new handle.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for fit out (1 of 4)

fit out


verb

(tr, adverb) to equip; supply with necessary or new equipment, clothes, etc

noun fit-out

the act of equipping or supplying with necessary or new equipment; refurbishment

British Dictionary definitions for fit out (2 of 4)

fit

1
/ (fɪt) /

verb fits, fitting or fitted or US fit

adjective fitter or fittest

noun

See also fit in, fit out, fit up

Derived Forms

fittable, adjective

Word Origin for fit

C14: probably from Middle Dutch vitten; related to Old Norse fitja to knit

British Dictionary definitions for fit out (3 of 4)

fit

2
/ (fɪt) /

noun

verb fits, fitting or fitted

(intr) informal to have a sudden attack or convulsion, such as an epileptic seizure

Word Origin for fit

Old English fitt conflict; see fit ³

British Dictionary definitions for fit out (4 of 4)

fit

3
/ (fɪt) /

noun

archaic a story or song or a section of a story or song

Word Origin for fit

Old English fitt; related to Old Norse fit hem, Old High German fizza yarn
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

Idioms and Phrases with fit out (1 of 2)

fit out


Also, fit up. Equip or supply what is needed, as in They promised to fit out the expedition free of charge. This expression, dating from the late 1600s, originally was confined to furnishing a ship or other vessel with supplies, repairs, and the like. By the 1720s it was being used more broadly, as it still is.

Idioms and Phrases with fit out (2 of 2)

fit


In addition to the idioms beginning with fit

  • fit as a fiddle
  • fit in
  • fit like a glove
  • fit out
  • fits and starts, by
  • fit to be tied
  • fit to kill

also see:

  • give someone fits
  • have a fit
  • if the shoe fits
  • see fit to
  • survival of the fittest
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.