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the plot thickens
A situation or set of circumstances has become more complex, mysterious, interesting, or difficult to understand. A: "This whole time I presumed he was working for my father, but it turns out my father has never heard of him!" B: "Ooh, the plot thickens!" Now the plot thickens, as police have opened a line of inquiry into the governor's whereabouts on the date of the incident.
thicken (something) up
To become or cause something to be thicker, broader, or denser. Leave the soup on a low heat for another hour so that it thickens up a bit. If your batter is too runny, add a bit of flour to thicken it up. They've put me on a calcium supplement to help thicken up my bones.
Things are becoming more complicated or interesting. The police assumed that the woman was murdered by her ex-husband, but he has an alibi. The plot thickens. John is supposed to be going out with Mary, but I saw him last night with Sally. The plot thickens.
thicken something up
1. to make something, such as a fluid, thicker. I have to thicken this gravy up before we can serve dinner. Please thicken up the gravy before you serve it.
2. to make something wider. See this line here? You need to thicken it up so that it shows more clearly. Try to thicken up the line a little.
plot thickens, the
Circumstances are becoming very complex or mysterious. Today this term is often used ironically or half-humorously, as in His companion wasn't his wife or his partner-the plot thickens. Originally (1671) it described the plot of a play that was overly intricate, and by the late 1800s it was used for increasingly complex mysteries in detective stories.
See also: plot
the plot thickens
People say the plot thickens when a situation or series of events starts to become even more complicated or strange. The plot thickens when he finds diamonds worth 6m euros hidden in a box of salt in the dead man's room. At this point the plot thickened further. A link emerged between the attempt to kill the Pope and the kidnapping of the American. Note: This phrase was widely used in 19th century melodramas, or popular plays that involved extreme situations and extreme emotions, and is now used humorously
the plot thickensthe situation becomes more difficult and complex.
This expression comes from The Rehearsal ( 1671 ), a burlesque drama by George Villiers , 2nd Duke of Buckingham: ‘now the plot thickens very much upon us’.
the plot ˈthickens(often humorous) used to say that a situation is becoming more complicated and difficult to understand: Aha, so both Karen and Steve had the day off work yesterday? The plot thickens!
1. To become thicker or denser: The gravy thickened up.
2. To cause something to become thicker or denser: I thickened the batter up by adding more flour. The cook thickened up the fudge.