Togo
rester calebasse
“to stay calabash”
Meaning
to stay unmarried
Elsewhere
rester célibataire
Explanation
The plain standard version is rester célibataire. Togo's take comes with a wink, aimed at anyone who has stayed single a suspiciously long time.
Example
À quarante ans, il reste calebasse, et sa mère n’en revient toujours pas.
At forty, he's still unmarried, and his mother still can't get over it.
Origin
Origin uncertain.