A blank expression is a facial expression characterized by neutral positioning of the facial features, implying a lack of strong emotion. It may be caused by a lack of emotion, depression, boredom or slight confusion, such as when someone refers to something which the listener does not understand. A deliberately-induced blank expression meant to conceal one's emotions is also known as a poker face, referring to the common practice of maintaining one's composure when playing the card gamepoker.[1][2]

Browse a wide selection of gambling mask and face coverings available in various fabrics and configurations, made by a community of small business-owners. Eye-contact, trembling hands, chip glance, phone glance, and table talk are only a few of the most common poker tells in poker. Knowing how to read poker players and spot any of these poker tells.
The term poker face was used outside the game of poker by American sportswriters in the 1920s to describe a competitor who appeared unaffected by stressful situations (an important skill when playing poker for money, to avoid giving an opponent any tells about one's hand).[3] It is similarly used with reference to marketers and salespeople during business negotiations.[4]
See also[edit]
References[edit]
General references[edit]
- Jan Hargrave (2010). Poker Face: The Art of Analyzing Poker Tells. Kendall Hunt Pub Co. ISBN0-7575-7789-X.
- David Naimark; Ansar Haroun (2011). Poker Face in Mental Health Practice: A Primer on Deception Analysis and Detection. W W Norton & Co Inc. ISBN0-393-70699-0.
Inline citations[edit]
- ^Judi James (2007). Poker Face: Mastering Body Language to Bluff, Read Tells and Win. Da Capo Press. p. 17. ISBN1-60094-051-X.
- ^Richard D. Harroch; Lou Krieger (2011). Poker For Dummies. For Dummies. p. 22. ISBN1-118-05358-3.
- ^Joey Lee Dillard (1985). Toward a social history of American English. Walter de Gruyter. p. 169. ISBN3-11-010584-5.
- ^Arnold S. Goldstein (1981). The Complete Guide to Buying and Selling a Business. Penguin Group USA. p. 154. ISBN0-452-26111-2.
Lady Gaga’s percussive “Poker Face” (“P-p-p poker face, p-p-p poker face”) has the staying power to echo in your brain hours after you’ve heard it, and scientists know why. There are two reasons, actually.

Gaga’s music often incorporates two major musical elements, write the scientists behind a study in the journal Psychology of Aesthetics, Creativity and the Arts, published Wednesday.
“These musically sticky songs seem to have quite a fast tempo along with a common melodic shape and unusual intervals or repetitions like we can hear in the opening riff of ‘Smoke On The Water’ by Deep Purple or in the chorus of ‘Bad Romance,’” says Kelly Jakubowski, Ph.D., of Durham University, who’s the lead author of the study, “Dissecting an Earworm: Melodic Features and Song Popularity Predict Involuntary Musical Imagery.”
1. A Common Melodic Shape
The first crucial element of an especially catchy track, the team of European scientists reported after analyzing the earworms of 3,000 participants, is an emphasis on common melodic shapes. In particular, there’s something special about musical phrases that rise and fall. Think about the chorus on Lady Gaga’s “Bad Romance”: On the “Oh-oh-oh-oh-ohs,” the melody soars upward into higher notes, falling back downward with “Caught in a bad romance.” On a musical staff, the notes would form a little hill; in our ears, they add up to a predictable tune that’s easy to digest. A similar melodic shape, the authors write, is heard in the opening riff to Maroon 5’s annoyingly catchy “Moves Like Jagger,” suggesting that Adam Levine is an earworm lord himself — perhaps a joker in Lady Gaga’s court.
2. Unusual Interval Structure
No less important, in the scientists’ recipe for earworms is the presence of what they call “unusual interval structure,” which is another way of saying the music is predictable enough to create catchy patterns but not so much that it seems boring. Often, this takes the form of “unexpected leaps or more repeated notes than you would expect to hear in the average pop song,” the scientists explain. Take, for example, Lady Gaga’s “Poker Face.” The verses largely consist of the same note repeating for several measures at a time, which makes the sudden melodic leap in the chorus seem all the more surprising.
Though the new study represents the first time that the elements of an earworm have ever been formally dissected, efforts to balance surprises and predictability in music have long been considered, most recently by A.I. researchers attempting to program algorithms to craft pop songs.
So yes, producers of the future (or now) will predict which songs are going to be global hits: “You can, to some extent, predict which songs are going to get stuck in people’s heads based on the song’s melodic content,” Jakubowski says. “This could help aspiring song-writers or advertisers write a jingle everyone will remember for days or months afterwards.”
Poker Face Common
But actually doing that is harder than it might seem. Understanding the element of surprise requires that the listener knows how it feels to get bored of a song.
Poker Face Live
There’s a reason the French refer to earworms as musique enttante, or “stubborn music,” and the Italians refer to them as canzone tormentone, or “tormenting songs”: Whether you love or hate Lady Gaga’s music, having the same song stuck in your head can be debilitating.
The good thing about know what makes an earworm is that you can avoid them. Monotonous, droning songs are less likely to hook onto brain, as are endlessly repetitive tracks with little or no sonic interruptions.

Gaga, though, has a knack for keeping us on our toes.
