㘝㘝 [----]

Jyutping baau1 baau1 㘝 㘝
Pinyin bāo bāo niè niè

Definitions (Wiktionary)
  1. phrase, Hakka, idiomatic
    surreptitious; furtive; sneaky
    (syn.) 掩掩揜揜, 偷偷摸摸