沒脾氣 [没－气]

Jyutping mut6 pei4 hei3
Pinyin méi pí qi

Definitions (Wiktionary)
  1. verb, colloquial
    to be unable to get angry
  2. verb, colloquial
    to have no alternative; to have no way out
  3. verb, colloquial
    to rarely lose one's temper