打是疼，罵是愛 [－－－－骂－爱]

Jyutping daa2 si6 tung3 ， maa6 si6 ngoi3
Pinyin dǎ shì téng ， mà shì ài

Definitions (Wiktionary)
  1. proverb
    Sometimes harsh words or deeds can demonstrate one's love; Tough love is sometimes the only way.