Emoticons you can type with ascii characters are these

Laugh: ^^ ^_^ :) :-)

Confused: @_@ @.@

Pain: *_*

Close eyes: -_-

Surprised: o_o o_O O_o

Wink: ^_- -_^ ;) ;-)

Doubt: ?_? ???

Another cute face(?): *^-^*

Shocked: O_O

Absurd: =_=

Play(?): =)

Alternatively you can use alt+Number to make faces.

alt+1: Laugh

alt+2: Anger

alt+3: Dull look

alt+5: Confused

alt+6: Pain

alt+8: Surprised

alt+9: Love

alt+0: Sad

via http://www.angelfire.com/rpg2/mabinogi