yawn

      音标：[jɒ:n]
      n. 哈欠
      vi. 打哈欠, 裂开
      vt. 打着哈欠说
      相关词组:
      with a yawn
      在线英汉词典
yawn的短语、例句：
      yawn v[I] 1 take (usu involuntarily) a deep breath with the mouth wide open, as when sleepy or bored 打哈欠. 2 (of large holes, etc) be wide open （指大洞穴等）张开, 裂开
      The deep crevasse yawned at their feet. 他们脚下的冰川有一道深深的裂缝.
      a yawning chasm 地上裂开的大坑
      (fig 比喻) a yawning gap between the rich and poor in our society 我们社会中贫富之间的鸿沟. yawn, n 1 act of yawning (yawn v 1) 哈欠. 2 (usu sing 通常作单数) (infml derog 口, 贬) uninteresting or boring thing 乏味的或枯燥的事物
      The meeting was one big yawn from start to finish. 那会议自始至终十分无聊.