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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
1935, American English; from icky-boo (circa 1920): sickly, nauseated; baby talk corruption of sick; from a sentimental term for jazz music.
crappy, lousy, rotten, shitty, stinking, stinky
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Classic usage
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