Amaze your friends with your Google Chat skills:
bold with *asterisks*
italicize with _underscores_
2. Use "/me" to describe yourself in the third person. For example,
/me is a chat wizard.
becomes
Sarah is a chat wizard.
3. Change your default smiley style using the little smiley face in the bottom right corner of the chat input box.
4. Use hidden emoticons, like :(|) for monkey or +/'\ for bell (you can always use more cowbell).
5. Find all your previous chats in Gmail under the Chats label, or go off the record with... off the record.