noun
annoying noise; fruitless argument; useless controversy
A yojijukugo literally meaning 'frogs croaking and cicadas buzzing', used figuratively for noisy, pointless disputes or clamor. Often implies that the noise or argument is loud but meaningless.
会議は蛙鳴蝉噪に終わった。
The meeting ended in fruitless argument.
彼
Their discussion is nothing but useless controversy.