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Definition of billy-o noun from the Oxford Advanced Learner's Dictionary

billy-o

noun
 
/ˈbɪli əʊ/
 
/ˈbɪli əʊ/
Word Originlate 19th cent.: of unknown origin.
Idioms
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Idioms
like billy-o
  1. (British English, informal) very hard or fast
    • I ran like billy-o.
Check pronunciation: billy-o

Nearby words

magical
adjective
 
 
From the Word list
Oxford 5000
C1
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