(literally: so nice as to blow a lamp); very pretty; stunning
Definitions (粵典–words.hk)
語句
形容女性非常靚女或打扮出眾(據講係因為電視綜藝節目嘅比賽環節,會以燈嘅數量代表分數,爆燈即係所有燈都着晒,表示滿分。) to describe a female, gorgeous; very pretty; or to praise her outfit; literally so pretty that a lamp could explode
嘩你今日靚到爆燈喎!去邊度呀?
哗你今日靓到爆灯㖞!去边度呀?
waa3 nei5 gam1 jat6 leng3 dou3 baau3 dang1 wo3! heoi3 bin1 dou6 aa3? Wow you look gorgeous today! Where are you going?