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English definition of “flimsy”

flimsy

adjective     /ˈflɪmzi/
THIN thin and not solid or strong: a flimsy cardboard box Aren't you cold in that flimsy dress?Fragile and breakableNot of good qualityRubbish and wasteInformal words for bad
WEAK A flimsy argument, excuse, etc is weak and difficult to believe: I'm sick of his flimsy excuses for being late.Weakness and vulnerability
(Definition of flimsy adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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