klatch 或 klatsch

n.（名詞）
A casual social gathering, usually for conversation.
閑談聚會(huì)：非正式的社交聚會(huì)，通常為閑談

來源：
German Klatsch
German Klatsch
from klatschen [to gossip, make a sharp noise]
from klatschen [to gossip, make a sharp noise]
[of imitative origin]
[of imitative origin]