索然無味 [－－无－]

Jyutping sok3 jin4 mou4 mei6
Pinyin suǒ rán wú wèi

Definitions (CC-CEDICT)
  1. dull
  2. insipid
Definitions (Wiktionary)
  1. phrase, idiomatic
    bored; unenthused
  2. phrase, idiomatic
    dull; boring; tedious