lit. love the house and its crow (idiom); involvement with sb and everyone connected
Love me, love my dog.
Definitions (粵典–words.hk)
語句
因為愛一個人，連帶都愛護停留喺佢屋上嘅烏鴉。比喻鍾意一個人，就鍾意埋佢身邊其他嘢。 if you love someone you have to take the good with the bad; literally, love the house, include even its crow
Definitions (Wiktionary)
phrase, idiomatic
love me, love my dog; love for a person extends even to the crows on his roof; involvement with somebody and everyone connected