yawn 音标拼音: [j'ɔn]
n . 哈欠
vi . 打哈欠,张口
vt . 打着哈欠说 ; [口] 令人生厌的人(物)
哈欠打哈欠,张口打着哈欠说 ; [口] 令人生厌的人(物)
yawn 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 }]
v 1 :
utter a yawn ,
as from lack of oxygen or when one is tired ;
"
The child yawned during the long performance "
2 :
be wide open ; "
the deep gaping canyon " [
synonym : {
gape }, {
yawn },
{
yaw }]
Yawn \
Yawn \,
n .
1 .
An involuntary act ,
excited by drowsiness ,
etc .,
consisting of a deep and long inspiration following several successive attempts at inspiration ,
the mouth ,
fauces ,
etc .,
being wide open .
[
1913 Webster ]
One person yawning in company will produce a spontaneous yawn in all present . --
N .
Chipman .
[
1913 Webster ]
2 .
The act of opening wide ,
or of gaping . --
Addison .
[
1913 Webster ]
3 .
A chasm ,
mouth ,
or passageway . [
R .]
[
1913 Webster ]
Now gape the graves ,
and trough their yawns let loose Imprisoned spirits . --
Marston .
[
1913 Webster ]
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 ]
56 Moby Thesaurus words for "
yawn ":
aperture ,
boredom ,
broaching ,
cavity ,
chasm ,
check ,
clearing ,
cleft ,
crack ,
dehisce ,
dehiscence ,
disclosure ,
doldrums ,
doze ,
drowse ,
ennui ,
fenestra ,
fistula ,
fontanel ,
foramen ,
gap ,
gape ,
gaping ,
gat ,
gulf ,
hang open ,
hiatus ,
hole ,
hollow ,
inlet ,
interval ,
lacuna ,
laying open ,
leak ,
nap ,
opening ,
opening up ,
orifice ,
oscitancy ,
oscitate ,
oscitation ,
outlet ,
pandiculation ,
passageway ,
pore ,
slot ,
snooze ,
space ,
split ,
stoma ,
the gapes ,
throwing open ,
uncorking ,
unstopping ,
yaw ,
yawning
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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
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
Why Do You Yawn — and Is It Contagious? - Cleveland Clinic Health . . . Yawning is an involuntary opening of the mouth to take a deep breath We likely yawn to help regulate our brain’s temperature and yes, yawns can be contagious
The Science of Yawning: Why Do We Yawn and What Does It Mean? Yawning is the involuntary action that makes our jaw go wide and the exhalation of the deep breath we take in while our mouth is open Yawns are more likely to occur in moments of tediousness or drowsiness If you see, hear, think about, or even read about it, it will trigger an urge to yawn
Reasons We Yawn: Why Is This Reflex Contagious? - Verywell Health Yawning is considered "contagious" because when you see someone else yawn, it often stimulates you to yawn, too This article explains the theories and reasons behind yawning and why it can be contagious
Yawning: Causes and reasons for contagious yawning - Medical News Today A yawn is an involuntary reflex that involves opening the mouth wide and taking in a deep breath, followed by a slow exhale
YAWN Definition Meaning - Merriam-Webster The meaning of YAWN is to open wide : gape How to use yawn in a sentence
Why Do I Yawn So Much? Causes and Treatment - Healthline It’s natural to yawn late in the day as you get tired, or perhaps when you’re bored However, other factors or health conditions may cause excessive yawning