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Jyutping sai2 baan2
Pinyin xǐ bǎn

Definitions (粵典–words.hk)
  1. 動詞
    喺​討​論​區​或者​社交​網​站​嘅​版面​度​,​同一​時​間​嘅​大量​留言​都​係​關於​同一​個​人​,​可能​係​有人​刻意​咁​做​,​作為​攻擊​或者​整​蠱​嘅​手段
    (of a person) flooding relevant comments or posts on one person in an attempt to attack or to tease him or her.
    • 咪再揾我啲核突相洗我版啊!
      咪再揾我啲核突相洗我版啊!
      mai5 zoi3 wan2 ngo5 di1 wat6 dat6 soeng2 sai2 ngo5 baan2 aa3!
      Stop flooding my wall with ugly photos!
  2. 動詞
    喺​討​論​區​或者​社交​網​站​嘅​版面​度​,​同一​時間​大量​留言​或​帖​文​都​係​關於同​一件​事​或​一個​嘢​,​可能​係​因​為​嗰​樣​嘢​而​家​好​流行​。
    (of an incident) to be trending on forums or social networks.
    • 我嘅面書又畀美國總統大選洗咗版。
      我嘅面书又畀美国总统大选洗咗版。
      My facebook is full of posts related to Presidential Election in the U.S..
Definitions (Wiktionary)
  1. verb, Internet
    to flood a message board
    (syn.) 刷屏
Examples (粵典–words.hk)
  1. Cantonese
    你知唔知咩系洗版?
    你知唔知咩係洗版?
    nei5 zi1 m4 zi1 me1 hai6 sai2 baan2?
    • Do you know the meaning of "sai baan"?