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cross up

(slang) To let down, fail or disappoint (someone); to go back on a promise to (someone).

ˈkɹɔs ˈʌpCurrent177 viewsLast reviewed Jun 29, 2026+ Add a definition
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#1·Apr 27, 2026

(slang) To let down, fail or disappoint (someone); to go back on a promise to (someone).

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  • “LLY | Eli Lilly and Company (NYSE): ⚡ Uptrend: 4H SWING CROSS UP: LLY (EMA 20 crossed above EMA 50 - 4H)”

    — Bluesky· May 2026
  • “Which was kind of my point... they throw the cross up as a false signal to say, "hey, I'm a really good person" and then do nothing but evil shit...”

    — Bluesky· May 2026
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#2·Apr 27, 2026

(North America, informal) To double-cross or betray (someone).

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