best of both worlds
A combination of two seemingly contradictory benefits.
That movie was both hilarious and touching; it was the best of both worlds.
det
Each of the two; one and the other; referring to two individuals or items.
Both (the/my) children are such dolls.
Which one do you need? ―I need both of them.
pron
Each of the two, or of the two kinds.
Did you want this one or that one? ―Give me both.
They were both here.
conj
Including both of (used with and).
I (can) both sing and dance.
Both you and I are students.
Including all of (used with and).
[…] having much aduantage both in number, valure, and forepreparation […]
Both mongrel, puppy, whelp, and hound.