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yawning    音标拼音: [j'ɔnɪŋ]
a. 打呵欠的;张大口的

打呵欠的;张大口的

yawning
adj 1: gaping open as if threatening to engulf someone or
something; "the yawning mine shaft"; "a yawning abyss"
2: with the mouth wide open indicating boredom or sleepiness; "a
yawning congregation"
3: showing lack of attention or boredom; "the yawning
congregation" [synonym: {drowsy}, {oscitant}, {yawning(a)}]
n 1: an involuntary intake of breath through a wide open mouth;
usually triggered by fatigue or boredom; "he could not
suppress a yawn"; "the yawning in the audience told him it
was time to stop"; "he apologized for his oscitancy" [synonym:
{yawn}, {yawning}, {oscitance}, {oscitancy}]

Yawn \Yawn\ (y[add]n), v. i. [imp. & p. p. {Yawned}; p. pr. &
vb. n. {Yawning}.] [OE. yanien, [yogh]anien, ganien, gonien,
AS. g[=a]nian; akin to ginian to yawn, g[imac]nan to yawn,
open wide, G. g[aum]hnen to yawn, OHG. gin[=e]n, gein[=o]n,
Icel. g[imac]na to yawn, gin the mouth, OSlav. zijati to
yawn, L. hiare to gape, yawn; and perhaps to E. begin, cf.
Gr. cheia` a hole. [root]47b. Cf. Begin, Gin to begin,
{Hiatus}.]
[1913 Webster]
1. To open the mouth involuntarily through drowsiness,
dullness, or fatigue; to gape; to oscitate. "The lazy,
yawning drone." --Shak.
[1913 Webster]

And while above he spends his breath,
The yawning audience nod beneath. --Trumbull.
[1913 Webster]

2. To open wide; to gape, as if to allow the entrance or exit
of anything.
[1913 Webster]

't is now the very witching time of night,
When churchyards yawn. --Shak.
[1913 Webster]

3. To open the mouth, or to gape, through surprise or
bewilderment. --Shak.
[1913 Webster]

4. To be eager; to desire to swallow anything; to express
desire by yawning; as, to yawn for fat livings. "One long,
yawning gaze." --Landor.
[1913 Webster]

76 Moby Thesaurus words for "yawning":
abysmal, abyssal, agape, ajar, anesthetized, bottomless,
cataleptic, cavernous, comatose, deep as hell, dehiscence,
dehiscent, doped, doziness, dozy, dreamy, drowsiness, drowsy,
drugged, drugged with sleep, fathomless, gape, gaping, half asleep,
heaviness, heavy, heavy with sleep, heavy-eyed, in a stupor,
languid, languor, lethargic, lethargy, napping, narcoleptic,
narcose, narcotized, narcous, nodding, openmouthed, oscitancy,
oscitant, oscitation, out of it, pandiculation, plumbless,
plunging, ringent, sedated, slack-jawed, sleep-drowned,
sleep-drunk, sleep-filled, sleep-swollen, sleepful, sleepiness,
sleepy, slumberous, slumbery, snoozy, somnolence, somnolency,
somnolent, soporific, soundless, stretching, stretchy, stuporose,
stuporous, the gapes, unfathomable, unfathomed, unsounded,
without bottom, yawn, yawny

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  • Why Do I Yawn So Much? Causes and Treatment - Healthline
    Although excessive yawning is usually attributed to being sleepy or bored, it may be a symptom of an underlying medical problem Learn about the possible causes and treatments
  • Yawn - Wikipedia
    A yawn is a reflex in vertebrate animals characterized by a long inspiratory phase with gradual mouth gaping, followed by a brief climax (or acme) with muscle stretching, and a rapid expiratory phase with muscle relaxation, which typically lasts a few seconds [2][3] For fish and birds, this is described as gradual mouth gaping, staying open for at least three seconds and subsequently a rapid
  • Why Do We Yawn? - WebMD
    Yawning is a common reflex in which you open your jaw wide, take a deep breath, and then quickly breathe out It lasts about 4-7 seconds and often happens when you're waking up or falling asleep
  • Yawning Definition Causes - Cleveland Clinic
    Overview What is yawning? Yawning is the opening of your airway and mouth to take a long, deep breath of air It’s a complex muscular movement In seconds, your entire airway fully dilates (expands) And surrounding muscles powerfully stretch or tense, most significantly around your throat (pharynx) Another term for yawning is oscitation
  • Is Yawning Good for You? Benefits and When to Worry
    Yawning does more than signal tiredness Learn how it cools your brain, boosts alertness, and when frequent yawning might be worth a closer look
  • Why Do We Yawn? A Biologist Explains (Hint: Most People Get It . . . - Forbes
    But the emerging consensus is that yawning helps regulate brain temperature and arousal, and that its contagious form reflects something meaningful about social cognition
  • Excessive Yawning: Symptoms, Causes, and Treatment
    Learn about the causes behind yawning, when it becomes excessive, and potential treatment options
  • The Top Causes of Excessive Yawning: What Excessive Yawning Might Mean
    If you really are yawning more than once a minute, though, there may be something else going on In this piece, we’ll walk you through the most common (and uncommon) reasons behind frequent yawning
  • Why do we yawn? It’s almost certainly not for the reason you think
    When you yawn, you take in a deep breath of air that moves across the moist surfaces of your mouth, tongue and nasal passages, a bit like air flowing across a car radiator – carrying heat away
  • Excessive Yawning: Causes, What It Means, and How to Stop It
    Yawning constantly? Learn the most common causes of excessive yawning, from poor sleep and stress to sleep disorders and overheating, and what you can do to fix it





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