^-^ = happy other forms
^.^ ^^ ^_^
O_O = shocked, omg, kinda thing other forms
O_o O.o O.O o.o
._. = another form of O_O only a little stronger
-_- = annoyed, ugh, oh boy other forms
-.- -_-; -_-'
-_-; O_o' ^-^' = extra things showed
here are sweat marks meaning thing that shock and or embarras one.