三不二時 [－－－时]

Jyutping saam1 bat1 ji6 si4
Pinyin sān bù èr shí

Definitions (Wiktionary)
  1. phrase, Hakka, idiomatic
    sometimes; from time to time; occasionally; now and then
    (syn.) 隔三差五, 三不五時, 三不五时