look up any word, like smh:
 
2.
An expression of disappointment, sadness, or discontent. The counterpart of wordyay.
I've got to work tomorrow so I can't get hosed tonight. Weah.
by Phlagellum September 09, 2003
 
1.
the response to someone when they say something stupid or something you dont want to hear.
or
a sound someone makes when they are bored.
like when a girl is telling you about something you dont care about.. like gossip or stupid shit like that

girl- "omg he is so annoying.. it just makes me crazy....blah blah blah..."
me- "weah"

by Dan Luisi March 04, 2007
 
3.
expression of sadness,disappointment, sound made from crying
I got work in 5 minutes,weah.
Weah,I lost my phone.
by davidjoyce July 13, 2010
 
4.
The expression of joy upon witnessing something executed with great skill. Named after the former football George Weah.
Oh Weah!
by Murdy September 20, 2003