不疼不癢 [－－－痒]

Jyutping bat1 tang4 bat1 joeng5
Pinyin bù téng bù yǎng

Definitions (Wiktionary)
  1. phrase, idiomatic
    hesitant and equivocal in attitude (when dealing with a matter)
    (syn.) 不痛不癢, 不痛不痒
  2. phrase, idiomatic
    not getting to the substance of the matter; perfunctory; superficial
    (syn.) 不痛不癢, 不痛不痒