Simple Definition of old boy
: 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 in a sentence
The old boy had some trouble getting up the stairs.
First Known Use of old boy
Seen and Heard
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