Facebook Chatting Tricks. When your chatting with your friends in Facebook you can use following chatting tricks for inspire your friends specially girls. ;) If you use "Facemood" like smiles they can't view other part if they 're not install that software. But this post smiles are work with any chatting windows. How to Bold When your typing a word put ** between the words. Ex:- *PC Tricks Tips!* Other person it display like this - PC Tricks Tips! How to Underline When your typing a word put “_” without quotations between words Ex:- _PC Tricks Tips!_ Other person it display like this - PC Tricks Tips! How to use Bold and Underline for same word When your typing a word First put “*" then type “_” Ex:- *_PC Tricks Tips!_* Other person it display like this :- PC Tricks Tips! Every chatting window support Smiles. :) - happy mode :( - sad mode :P - tongue mode O.o - confused mode :D - grin mode <3 - heart mode :O - gasp mode ;) - wink mode :-* - kiss mode 8) - glasses mode