In honor of Clueless' 20th birthday (we know-we're totally buggin'!), we're exploring the origins of the movie's most memorable phrases.

From EMBM to RLRT, these are the acronyms Americans understand the least, according to a new study. How many do you recognize ...

"Big yikes" is a phrase used in response to "something that's really embarrassing, disturbing, or shocking," said Reader's Digest. Using it "expresses a strong sense of cringe, awkwardness or ...