Idioms for bum

    bum (someone) out, Slang. to disappoint, upset, or annoy: It really bummed me out that she could have helped and didn't.
    on the bum, Informal.
    1. living or traveling as or in a manner suggesting that of a hobo or tramp.
    2. in a state of disrepair or disorder: The oven is on the bum again.

Origin of bum

1
1860–65, Americanism; perhaps shortening of or back formation from bummer1; adj. senses of unclear relation to sense “loafer” and perhaps of distinct orig.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for on the bum (1 of 2)

bum1
/ (bʌm) /

noun

British slang the buttocks or anus

Word Origin for bum

C14: of uncertain origin

British Dictionary definitions for on the bum (2 of 2)

bum2
/ (bʌm) informal /

noun

verb bums, bumming or bummed

adjective

(prenominal) of poor quality; useless
wrong or inappropriatea bum note

Word Origin for bum

C19: probably shortened from earlier bummer a loafer, probably from German bummeln to loaf
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 on the bum (1 of 2)

on the bum

see under on the blink.

Idioms and Phrases with on the bum (2 of 2)

bum

In addition to the idioms beginning with bum

  • bum around
  • bum out
  • bum rap
  • bum steer

also see:

  • on the blink (bum)
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.