むだばなし
idle talk; chit-chat; gossip
Also written むだ話、徒話
Noun, Suru verb, Intransitive
あの老人ろうじんたちは街角まちかどに無駄話むだばなしをしに行いくのが好すきだ。
The old men like to meet on the street corner just to shoot the bull.