"I heard their house was destroyed in a hurricane." "Lo aleynu!"

“I heard Rochel Rivka was diagnosed with some kind of terrible disease, lo aleinu, and you know that husband of hers isn’t going to be much help.” (source)

"If someone's business burns down, lo alenu, they ought to call in insurance adjusters." (Glinert)

"When you mention something bad, you slip in a hasty lo alenu, particularly if it happened to an acquaintance." (Glinert)