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4.13
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rat noun [ rat ]

• a rodent that resembles a large mouse, typically having a pointed snout and a long tail. Some kinds have become cosmopolitan and are sometimes responsible for transmitting diseases.
• a despicable person, especially a man who has been deceitful or disloyal.
• "her rat of a husband cheated on her"
Similar: scoundrel, wretch, rogue, beast, pig, swine, bastard, creep, louse, snake, snake in the grass, bum, lowlife, scumbag, heel, skunk, dog, weasel, scrote, rat fink, sleeveen, dingo, cad, rotter, bounder, shit,
• a person who is associated with or frequents a specified place.
• "LA mall rats"
• a pad used to give shape and fullness to a woman's hair.

rat exclamation

• used to express mild annoyance or irritation.
Similar: damn, damnation, blast, hell, heck, Gordon Bennett, bother, drat, sugar, botheration, flip, flipping heck/hell, dash, blooming heck/hell, blinking heck/hell, doggone it, shucks, shoot, tarnation, arré, confound it, pish,

rat verb

• hunt or kill rats.
• "we would always take a terrier when we fished and the terrier ratted away"
• desert one's party, side, or cause.
• "many of the clans rallied to his support, others ratted and joined the King's forces"
• shape (hair) with a special pad.
Origin: Old English ræt, probably of Romance origin; reinforced in Middle English by Old French rat . The verb dates from the early 19th century.

like a rat up a drainpipe

• very quickly or eagerly.
"I shot up the ladder like a rat up a drainpipe"

rat on

• inform on someone.
"he refused to rat on his buddies"

rat out

• inform on someone.
"he ratted out a pair of colleagues so he could stay out of jail"



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