strange or unconventional in a surprising way
Idioms Starting with "O"
Browse all idioms that begin with the letter O.
acting irrationally or exhibiting strange behavior
a mild expression of disappointment or frustration
two things that do not mix well or are incompatible
extremely old or ancient
a story or joke that has been repeated so often that it has lost its charm
something that is outdated or no longer interesting
a traditional belief or superstition that is now considered false
after having eaten; not feeling hungry
engaging in a futile effort that is unlikely to succeed
To be enthusiastic or obsessed with something for a period of time.
To do something for fun or as a joke.