yawn
Definition
An involuntary action of opening the mouth wide and inhaling deeply, typically due to tiredness or boredom.
中文 一种无意识的动作,张大嘴巴深吸气,通常由疲劳或无聊引起。
Example
"He couldn't help yawning during the long meeting."
An involuntary action of opening the mouth wide and inhaling deeply, typically due to tiredness or boredom.
中文 一种无意识的动作,张大嘴巴深吸气,通常由疲劳或无聊引起。
"He couldn't help yawning during the long meeting."