622 - Is a Troop One Person or a Group? Repetition

Is a troop one person or a group, and what's up with obviously repetitive phrases such as "It is what it is"? FOLLOW ALONG ON THE WEBSITE Troops: http://bit.ly/troop-troops Repetition: http://bit.ly/drink-drink   FOLLOW GRAMMAR GIRL Twitter: http://twitter.com/grammargirl Facebook: http://facebook.com/grammargirl Pinterest: http://pinterest.com/realgrammargirl Instagram: http://instagram.com/thegrammargirl LinkedIn: https://www.linkedin.com/company/grammar-girl SPONSORS http://magoosh.com (use the promo code GRAMMAR) http://babbel.com/GG (use the promo code GG) http://stitcherpremium.com/grammar (use the promo code GRAMMAR) http://stitcherpremium.com/grammar GRAMMAR POP iOS GAME Optimized for iPad: http://bit.ly/GrammarPopiPad For iPad and iPhone: http://bit.ly/GrammarPop GRAMMAR GIRL BOOKS http://www.quickanddirtytips.com/grammar-girl-book-page