What is like a rascal; trickish or dishonest; base; worthless; -- often in humorous disparagement, without implication of dishonesty. Our rascally porter is fallen fast asleep. Swift called?

rascally — Like a rascal; trickish or dishonest; base; worthless; -- often in humorous disparagement, without implication of dishonesty. Our rascally porter is fallen fast asleep. Swift. (Webster's 1913.)

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