Top Definition
Of such a nature that one behaves or tries to behave as if one were very happy although depressed in spirit.
The guy seems to be funny side-up. I know that he has been crestfallen for so long a period of time.
by uttam maharjan January 18, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.