only son
only son
One's only male child. I'm so sad to send my only son off to college! Of course my mom showed my brother some favoritism—he's her only son, after all.
See also: son
Farlex Dictionary of Idioms.
- son of the manse
- son
- son of a biscuit
- son of a biscuit eater
- son of a sea biscuit
- like father like son
- like father, like son
- like father/mother, like son/daughter
- a man Friday
- act out