【忘乎所以】〖wàng h su y〗[forget oneself; become delirious with joy; forget everything in one's joy; get a swelled head; forget]

忘其艰辛顺自然，

乎而兴奋闭门酣。

所欲从心无拘束，

以风风人著诗典。

因过分兴奋或得意而忘了应有的举止。Because forget what due due with excessive excitement or pride.同：得意忘形、得意洋洋。反：谦虚谨慎。歇：猪八戒吃猪肉。