cobra yawn
基本解释
打哈欠时不由自主地喷出唾液
英文释义
The involuntary spraying of saliva while yawning. Much like the venom spray from a cobra. In most cases the yawner doesn't realized it has happened only finding the aftermath once the yawn is over.
> I just cobra yawned all over my keyboard five minutes prior to writing this definition.
上一个单词：cobra venom butter
下一个单词：cobra-lecithid