不痛不痒 (不痛不癢) bù tòng bù yǎng

bù tòng bù yǎng set phrase doesn't hurt, doesn't tickle; something is wrong, but not quite sure what; not getting to any matter of substance; scratching the surface; superficial; perfunctory
Domain: Idiom 成语
Notes: (CC-CEDICT '不痛不癢')