墳場發電機 [坟场发电机]

Jyutping fan4 coeng4 faat3 din6 gei1
Pinyin fén chǎng fā diàn jī

Definitions (粵典–words.hk)
  1. 語句
    歇後語​；​後​半句​係​「​電死​人​」​，​形容​眼神​挑逗​迷人
    to make eyes to kill; to look at someone in a very seductive way; literally: cemetery dynamo