Definition of volatile for English Language Learners. : 1  likely to change in a very sudden or extreme way. : 2  having or showing extreme or sudden changes of emotion. : 3  likely to become dangerous or out of control.
expletive (comparative more expletive, superlative most expletive) 1  Serving to fill up, merely for effect, otherwise redundant. 2  Marked by expletives (phrase-fillers).
A person who can be recognized as a nerd or loser before saying a single word. The word can be used as an exclamation to alert others that a person approaching or nearby is a loser without saying so. The exclamation can be used to point out when someone, a friend or not, has said something corny or not funny. Most hwas in high school aspire to attend Carnegie Mellon University. Jon Ng: Hey Guys!