Historical Jargon

adjective understood by few; mysterious or secret

• The magician demonstrated his mastery of arcane spells during the show.
• I don't understand all this talk about arcane magic stuff.
• That book is full of arcane knowledge that only a few can decipher.
• The company's financial dealings were so arcane that even the experts were puzzled.

noun nonsense or foolish talk

interjection used to express disbelief or rejection

• The scientist dismissed the claims as pure bosh, lacking any scientific evidence.
• Don't listen to him, he's just talking a load of bosh.
• She's always full of bosh, never telling the truth.
• His promises turned out to be nothing but bosh, leading to disappointment.