[---]

Jyutping ho2 bat1 si6 maa1
Pinyin kě bù shì ma

Definitions (Wiktionary)
  1. phrase, colloquial
    you can say that again; absolutely; that's very true
    (syn.) 的確, 说得对, 的确, 誰說不是呢, 谁说不是呢, 說得對, 没错, 确实, 沒錯兒, 確實, 說的是, 沒錯, 没错儿, 说的是

[---]

Jyutping ho2 bat1 si6 maa1
Pinyin kě bu shì ma

Definitions (CC-CANTO)
  1. no? don't you think so?