Longman Dictionary of Contemporary English
old fogey
noun
EXAMPLES FROM OTHER ENTRIES
▪ a conservative, bow-tied old fogey
EXAMPLES FROM CORPUS
▪ So, here are the observations of this old fogey.
▪ Was he laughing at the absurd idea of being an old fogey?
▪ We didn't mind being old fogey, as long as there was no one there reminding us of the fact.
▪ You're showing old fogey potential at a frighteningly young age.
Wiktionary
old fogey
n. (context idiomatic English) old and over-conservative person.
Usage examples of "old fogey".
How are ye, y'old fogey, still grouchin' an' throwin' orders around like they're goin' out of style?
She pictured him as an old fogey with a white walrus mustache and a Gilbert-and-Sullivan uniform.