無ぶ音いん

noun, noun or participle which takes 'suru'

long silence; no contact for a long time

Used for a prolonged absence of communication, either literal silence or not getting in touch. Often implies a worrying or notable lack of contact.

• 彼かれからは一いっヶか月げつも無ぶ音いんだ。

  I haven't heard from him for a whole month.

• 無ぶ音いんのまま年としを越こした。

  The year ended without any word from them.