打馬虎眼 [－马－－]

Jyutping daa2 maa1 fu1 ngaan5
Pinyin dǎ mǎ hu yǎn

Definitions (CC-CEDICT)
  1. to play dumb
  2. to slack off (idiom)
Definitions (Wiktionary)
  1. verb, dialectal
    to pretend to be ignorant of something in order to gloss it over; to act dumb