No Need to Freak Out About Some Idioms, Even in More Formal Contexts

 
1. Dude (man)

Sources

TV: "24," "House," "The Office," "Veronica Mars," "Desperate Housewives," "Gilmore Girls," "Lost," "Grey's Anatomy," "Heroes."

Movies: "Along Came Polly," "Finding Nemo," "American Pie," "Crash," "Fever Pitch,"  "Kill Bill: Volume 1," "School of Rock."

Scripts were found on the Internet and were randomly selected from popular recent films and TV programs.