杳無音訊 [－无－讯]

Jyutping miu5 mou4 jam1 seon3
Pinyin yǎo wú yīn xùn

Definitions (CC-CANTO)
  1. haven't heard anything from them since
Definitions (粵典–words.hk)
  1. 形容詞
    有​一段​時間​冇​傳過​某個​人​嘅​消息
    haven't heard any news from that person since
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）