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Learner's Dictionary
loony
3 ENTRIES FOUND:
loony
(adjective)
loony
(noun)
loony bin
(noun)
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1
loony
/
ˈ
luːni/
adjective
loonier
;
looniest
1
loony
/
ˈ
luːni/
adjective
loonier
;
looniest
Learner's definition of LOONY
informal
:
crazy or foolish
loony
extremists
Every family includes someone who's a little
loony
.
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2
loony
/
ˈ
luːni/
noun
plural
loonies
2
loony
/
ˈ
luːni/
noun
plural
loonies
Learner's definition of LOONY
[
count
]
informal
:
a crazy or foolish person
the
loonies
on that late-night television show
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