lousy with

lousy with (something)

Having an abundance of something; having more of something than one needs or knows what to do with. We don't need another accountant—we're lousy with accountants! What we need is someone to overhaul our social media presence. My grandmother was obsessed with taxidermy, so her house was lousy with stuffed bodies of various animals.
See also: lousy
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

lousy with someone or something

Inf. having lots of someone or something. (Like an infestation of lice.) Old Mr. Wilson is lousy with money. Tiffany is lousy with jewels and furs, but she's got bad teeth.
See also: lousy
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.

lousy with

Abundantly supplied, as in He's lousy with money. Like louse up, this expression alludes to being infested with lice. [First half of 1800s]
See also: lousy
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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References in classic literature ?
"And I must say, sir," he went on easily, though saying what he would not have said had it not been for what he was almost certain he sensed of the ancient's anxiousness, "that the South Seas is just naturally lousy with buried treasure.