ho-hum
exclamation /ˌhəʊ ˈhʌm/
  /ˌhəʊ ˈhʌm/
- used to show that you are boredMore Like This ExclamationsExclamations
- aargh
 - ah
 - aha
 - ahchoo
 - ahem
 - aw
 - bah
 - boo
 - coo
 - d’oh
 - eek
 - eh
 - er
 - eww
 - gee
 - ha
 - hey
 - ho ho
 - ho-hum
 - hooray
 - huh
 - mm
 - oh
 - oho
 - oi
 - ooh
 - oops
 - ouch
 - ow
 - oy
 - pah
 - phew
 - psst
 - sh
 - tsk tsk
 - tut
 - ugh
 - uh
 - uh-oh
 - uh-uh
 - um
 - whoopee
 - whoops
 - woo hoo
 - wow
 - yay
 - yippee
 - yuck
 - yum
 
Word Origin1920s: imitative of a yawn.