The plump or fleshy part of a person’s body, in particular a woman’s bosom.
Late 17th century: from French en bon point ‘in good condition’.
“The diet’s gone great but I’ve lost my embonpoint.”
Nothingburger (noun) (Chiefly US)
A person or thing of no importance, value, or substance. Now esp.: something which, contrary to expectations, turns out to be insignificant or unremarkable.
1950s: from nothing and burger. Added to the OED October 2018.