在线词典摇旗呐喊原指古代作战时摇着旗子,大声喊杀助威。现比喻给别人助长声势。拼音yáo qí nà hǎn解释原指古代作战时摇着旗子,大声喊杀助威。现比喻给别人助长声势。近义词擂鼓助威、助长声势、呐喊助威反义词鸣金收兵、偃旗息鼓、不动声色英文释义to wave flags and shout battle cries (idiom); to egg sb on; to give support to