忘乎所以 wàng hū suǒ yǐ

DEFINITIONS

  1. to get carried away
  2. to forget oneself

CHARACTERS

忘 wàng forget; neglect; miss, omit
乎 hū interrogative or exclamatory final particle
所 suǒ place, location; numerary adjunct
以 yǐ by means of; thereby, therefore; consider as; in order to