雷大雨小 [－－－－]

Jyutping leoi4 daai6 jyu5 siu2
Pinyin léi dà yǔ xiǎo

Definitions (CC-CEDICT)
  1. lit. much thunder but little rain; fig. a lot of talk but little action
  2. his bark is worse than his bite
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）