Where does the word #hashtag come from?
Hashtags are the # symbols used on Twitter and other social media, like Instagram and Facebook.
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What does inside baseball mean?
Inside baseball is a term popular with political and media analysts.
What is the 'be all and end all'? Where does it come from?
The 'be-all-and-end-all' is now used to refer to a decisive life-changing event. It is usually used in the negative e.g. Your exams are important but are not the be-all-and-all.
Where does the word OK come from?
The word OK entered American English in the 19th century and is now one of the most popular in the language. But there is little agreement as to its origins.
What is an octothorpe?
In the 1960s engineers at Bell Labs were designing the first touch keyboard telephones.
What is a rookie? Where does the word come from?
A rookie is someone new to a particular situation or recently promoted to a higher level of competition or responsibility.
What is a smoking gun? Where does the phrase come from?
A smoking gun is piece of incontrovertible incriminating evidence.
Top 10 words with the most entries in the Oxford English Dictionary?
Here are the words with the most separate entries in the OED:
