Synonym: wet ink, wet mouth blood

Pinyin: mü wè i gā n

Note: The ink for writing is not dry yet. Metaphor means that an agreement or Covenant has just been signed (mostly used to accuse the other party of breaking his word).

Source: Feng Ming Menglong "Yu Shiming meets an old friend in Yan Yang Siwen Yanshan": "Where is the writer before the pen and ink are dry?"