在线词典雷声大,雨点小比喻做起事来声势造得很大,实际行动却很少。拼音léi shēng dà,yǔ diǎn xiǎo解释比喻做起事来声势造得很大,实际行动却很少。近义词雷大雨小英文释义lit. loud thunder, but only tiny drops of rain (idiom); fig. a lot of talk, but no action