泡ほう沫まつ景けい気きMeaningsNoun1. bubble boom; ephemeral boomKanji used泡bubble沫splash景scenery気state of mindComposed of泡ほう沫まつbubble on surface of liquid; ephemeral; transientNoun景けい気きbusiness conditions; the market; economic activity; economic climate; good (economic) times; prosperity; boom; liveliness; energy; vigour; …Noun