Idioms and PhrasesIdioms and Phrases : X factor - The dangers for people in the military that civilians do not face, for which they receive payment, are known as the X factor. X marks the spot - This is used to say where something is located or hidden. X-rated - If something is x-rated, it is not suitable for children. Idioms and Phrases :From Idioms and Phrases to HOME PAGE | ||
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