心懷叵測 [－怀－测]

Jyutping sam1 waai4 po2 caak1
Pinyin xīn huái pǒ cè

Definitions (CC-CEDICT)
  1. see 居心叵測|居心叵测[ju1 xin1 po3 ce4]
Definitions (Wiktionary)
  1. phrase, idiomatic
    to harbour unfathomable motives; to have sinister intentions