Dictionary

old boy

noun

: a person who went to a respected or well-known private school for boys

: an old man

Full Definition of OLD BOY

1
often capitalized O&B British :  an alumnus especially of a boys' school
2
:  a man who is a member of a long-standing and usually influential clique especially in a professional, business, or social sphere

Examples of OLD BOY

  1. The old boy had some trouble getting up the stairs.

First Known Use of OLD BOY

1868

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2 ENTRIES FOUND:
Next Word in the Dictionary: old brainPrevious Word in the Dictionary: old blueAll Words Near: old boy
May 26, 2015
sacrilegious Hear it
grossly irreverent
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