Weekly Cantonese: lam3 dong3每週廣東話：冧檔
冧 collapse lam3
檔 stall dong3
meaning : down
意思：多描述系統或服務崩潰、無法使用，例如電腦、鐵路系統。
Example: Earlier this week, all the social media platforms went down. Sometimes, computer systems aren't that reliable.
例句：早幾日社交平台齊齊冧檔，電腦系統有時都唔係咁可靠。