一改 [－－]

Jyutping jat1 goi2
Pinyin yī gǎi

Definitions (粵典–words.hk)
  1. 動詞
    大幅度​去​改變​一​啲​形象​、​風氣​、​習慣​、​傳統
    to change image, customs, habits and traditions to a great extent
    • 校長今日一改嚴肅嘅形象，竟然同我哋講笑話。
      校长今日一改严肃嘅形象，竟然同我哋讲笑话。
      The principal changed his solemn image and unexpectedly told us some jokes.
Definitions (Wiktionary)
  1. noun, Taiwanese-Hokkien
    one time
  2. adv, Taiwanese-Hokkien
    once
    (syn.) 一次, 一摆, 一擺
Examples (粵典–words.hk)
  1. Cantonese
    黄德斌嘅演绎一改以往戏路，豁出去嘅破格演出，令观众拍案叫绝。
    黃德斌嘅演繹一改以往戲路，豁出去嘅破格演出，令觀眾拍案叫絕。
    • X
  2. Cantonese
    校长今日一改严肃嘅形象，竟然同我哋讲笑话。
    校長今日一改嚴肅嘅形象，竟然同我哋講笑話。
    • The principal changed his solemn image and unexpectedly told us some jokes.