yawn

• 指因疲倦、无聊或困倦而不由自主地张大嘴深吸气的动作；也可指打哈欠这一行为本身。

A noun referring to an involuntary act of opening the mouth wide and taking a deep breath, often due to tiredness, boredom, or drowsiness.

1. Act of opening mouth wideA2formal

   An involuntary act of opening the mouth wide and taking a deep breath, often due to tiredness or boredom.

   哈欠

   • She tried to hide a yawn during the long lecture.
   • His yawn was contagious, making everyone around him yawn too.
   • A loud yawn escaped him as he stretched in bed.

   同义词gape

2. Boring event or thingB2informal

   Something that is extremely boring or uninteresting.

   无聊的事

   • The movie was a total yawn from start to finish.
   • That meeting was such a yawn; I almost fell asleep.
   • The book was a yawn, with no exciting plot twists.

   同义词boredragho-humsnore

• 动词，用于描述因疲倦、无聊等原因不自觉地张大嘴并深吸气的动作。

A verb used to describe the involuntary act of opening one's mouth wide and taking a deep breath, typically due to tiredness or boredom.

1. Open mouth wideA1formal

   To open the mouth wide and take a deep breath, usually when tired or bored.

   打哈欠

   • He yawned loudly during the long lecture.
   • She couldn't stop yawning after staying up late.
   • The baby yawned and fell asleep.

   同义词gape

2. B2formal

   To be wide open, like a gap or chasm.

   张开

   • A deep chasm yawned before the explorers.
   • The cave yawned open in front of them.
   • The gap between the buildings yawned dangerously.

   同义词crackgapeopensplitspread