扎心 [－－]

Jyutping zaat3 sam1
Pinyin zhā xīn

Definitions (Wiktionary)
  1. verb, neologism, slang
    to “pierce the heart”, i.e. (of someone's words) to be incisively and callously accurate; to be hurtfully truthful; to sting
    • 扎心了，老鐵。
      扎心了，老铁。
      zhā xīn le ， lǎo tiě ．
      Your words touched my sore spot, man. (slang)

扎心 [－－]

Jyutping
Pinyin zhā xīn

Definitions (CC-CEDICT)
  1. heartrending
  2. deeply distressing
Examples (Wiktionary)
  1. Mandarin
    扎心了，老铁。
    扎心了，老鐵。
    zhā xīn le ， lǎo tiě ．
    • Your words touched my sore spot, man. (slang)
    • Life is hard, man. (slang, alternatively)