講唔定 [讲－－]

Jyutping gong2 m4 ding6
Pinyin jiǎng wú dìng

Definitions (Wiktionary)
  1. verb, Cantonese
    to be unable to say for certain
    (syn.) 話唔埋, 话唔埋
  2. adv, Cantonese
    perhaps; maybe; it's possible that
    (syn.) 备不住, 话勿出, 或许, 也許, 壳张, 容許, 或許, 也许, 備不住, 难免, 没准儿, 話勿出, 凡势, 或者, 保不齊, 保不定, 保不齐, 讲勿定, 怕系, 搞不好, 怕是, 可能, 保不住, 怕係, 興許, 難免, 指不定, 沒準兒, 兴许, 殼張, 容许, 话唔埋, 講勿定, 歉采, 話唔埋, 凡勢