The meaning of YAWN is to open wide : gape. How to use yawn in a sentence. to open wide : gape; to open the mouth wide and take a deep breath usually as an involuntary reaction to fatigue or boredom; to utter with a yawn…

YAWN definition: 1. to open the mouth wide and take a lot of air into the lungs and slowly send it out, usually when….

YAWN meaning: 1. to open the mouth wide and take a lot of air into the lungs and slowly send it out, usually when…. Learn more.

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.

to open the mouth somewhat involuntarily with a prolonged, deep inhalation and sighing or heavy exhalation, as from drowsiness or boredom. to open wide like a mouth. to extend or stretch …

YAWN的意思、解释及翻译：1. to open the mouth wide and take a lot of air into the lungs and slowly send it out, usually when…。了解更多。

If you yawn, you open your mouth very wide and breathe in more air than usual, often when you are tired or when you are not interested in something. She yawned, and stretched lazily. American English : yawn / yˈɔn /

2025年3月10日 · (intransitive) To open the mouth widely and take a long, rather deep breath, often because one is tired or bored, and sometimes accompanied by pandiculation. I could see my students yawning, so I knew the lesson was boring them. To say while yawning. To present a wide opening; gape.

Definition of yawn verb from the Oxford Advanced Learner's Dictionary. [intransitive] to open your mouth wide and breathe in deeply through it, usually because you are tired or bored. He stood up, stretched and yawned. We couldn't help yawning during the speech. + speech ‘Wow,’ she yawned, ‘a customer.’. Want to learn more?

1. to open the mouth somewhat involuntarily with a prolonged, deep inhalation and sighing or heavy exhalation, as from drowsiness or boredom. 2. to extend or stretch wide, as an open and deep space. 3. to say with a yawn. n. 4. an act or instance of yawning. 5. a deep, open space; chasm. 6. a. a bored reaction. b.