Ending a sentence with period indicates that the speaker feels that there is no further need for discussion and has said all there is to say on a subject.
Some Excerpts:
From TV shows, movies and novels
Desperate Housewives 
Nicollette Sheridan (Edie Britt) used the word “period” at the end of the sentence while talking to Teri Hatcher (Susan Mayer) in the popular TV [...]

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E.E. on November 29th, 2008

The phrasal verb “rip off sth” or “rip sth off” means to remove a piece of clothing very quickly and carelessly.
Some Excerpts:
From TV shows, movies and novels 

Sex and the City 
Sarah Jessica Parker(Carrie Bradshaw) used the phrasal verb “rip off” while talking to Cynthia Nixon(Miranda Hobbes) in Season 4, Episode 15(change of a dress) of Sex and [...]

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E.E. on September 21st, 2008

Slippery slope refers to a bad situation or habit which, after it has started, is likely to get very much worse.
Some Excerpts:
From TV shows, movies and novels
Sex and the City
Sarah Jessica Parker(Carrie Bradshaw), when out with her friends Kim Cattrall(Samantha Jones), Kristin Davis(Charlotte York), Cynthia Nixon(Miranda Hobbes) had used the phrase “Slippery slope” in Season [...]

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E.E. on December 6th, 2007

The phrasal verb “go off something” means to stop taking something.
Some Excerpts:
From TV shows, movies and novels
Sex and the City
Cynthia Nixon(Miranda Hobbes) used the phrasal verb “go off” in Season 2, Episode 11(Evolution) of Sex and the City as shown below:

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