different between lousy vs omox

English

From Middle English lousy, lowsy, lousi, equivalent to louse +? -y.

lousy (comparative lousier, superlative lousiest)

Remarkably bad; of poor quality.
No offense, but his cooking is lousy.
Synonym: miserable
Dirty or untidy.
I cleaned the lousy garage.
Underhanded; mean; contemptible.
I've had enough of lousy backstabbing at this place.
Infested with lice.
(colloquial, usually with with) Filled or packed (with something, usually bad).
The place was lousy with students.
Synonyms: inundated, jam-packed, teeming

Considered an offensive insult prior to World War II, implying filthiness. Now considered a mild or rather dated term.

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