Idioms

    buy it, Slang. to get killed: He bought it at Dunkirk.

Origin of buy

before 1000; Middle English byen, variant of byggen, buggen, Old English bycgan; cognate with Old Saxon buggjan, Gothic bugjan to buy, Old Norse byggja to lend, rent

Related forms

Can be confused

buy by bye

Synonym study

1. Buy, purchase imply obtaining or acquiring property or goods for a price. Buy is the common and informal word, applying to any such transaction: to buy a house, vegetables at the market. Purchase is more formal and may connote buying on a larger scale, in a finer store, and the like: to purchase a year's supplies.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for buy into (1 of 2)

buy into


verb (intr, preposition)

to agree with or accept as valid (an argument, theory, etc)
Australian and NZ informal to get involved in (an argument, fight, etc)

British Dictionary definitions for buy into (2 of 2)

buy

/ (baɪ) /

verb buys, buying or bought (mainly tr)

noun

a purchase (often in the phrases good or bad buy)

Word Origin for buy

Old English bycgan; related to Old Norse byggja to let out, lend, Gothic bugjan to buy

usage

The use of off after buy as in I bought this off my neighbour was formerly considered incorrect, but is now acceptable in informal contexts
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 buy into

buy into


Purchase a membership, a share, or an interest in something. For example, I'd love to buy into this partnership, but I can't afford it. [First half of 1600s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.