adverb

  1. already, yet, by now, now, (not) any more, (not) any longer.
  2. soon, shortly, before long, presently.
  3. further, more, again, another, the other.

interjection

Used to strengthen expression of an emotion (often exasperation).
  1. jeez, geez, gee, boy, come on, damn, seriously.

Variations

Pronunciation Kanji Kana Is Common
 
 
もう
 
 
もー
 
もぉ
もぉ