Here are some cheats and tips for the game FlyFF.
Color chat text:
Type /s #c #<RRGGBB> <message>, with hexadecimal values for red,
green and blue.
Bold chat text:
Type #b<message>.
Underlined chat text:
Type #u<message>.
Extra emoticons:
Angry anime symbol: !0
Light bulb: !1
Three tears above head: !2
Help: !3
Agro monster: !4
!: !5
Dizzy: !6
Strange icon: !7
Pink heart: !8