从国外字典里找的，应该是很全了吧
:) smile
:( frown
;) wink
:P or :Þ tongue sticking out: joke, sarcasm or disgusting
8) has sunglasses: looking cool
:O surprised
:S confused
:'( shedding a tear
XD laughing, eyes shut (LOL)
XP Tongue out, eyes shut
^_^ smiley
^.^ see above, but rather than a wide, closed mouth, a small mouth is present
^_~ wink
>_< angry, frustrated
=_= bored
-_- annoyed
-_-' or ^_^' or ^_^;; nervousness, sweatdrop or embarrassed.
¬_¬ or <_< "yeah, right...", looking around suspiciously
;_; crying
o_O Confused
O_O Shocked
O_< Flinch, wink, twiching
._. intimidated, sad, ashamed
$_$ Money Eyes; Thinking about Money
x_x Dead or Knocked Out
9_9 Eye Rolling
*_* Star-Struck
t(-_-t) or ,|,,(-_-),,|, Flipping off
=^_^= blushing, or a cat face
u.u duh, sarcastic "what do you think?" face
\m/>_<\m/ Rockin' out