草泥马不是骂人
[căo ní mă bù shì mà rén]
In Chinese Internet slang, 'Grass Mud Horse' (Cao Ni Ma, 草泥马) is often used as a euphemism for an expletive. However, in this case, the user may be implying that it can also just be playful talk or imagery of a mythical creature and not meant to insult.