Spanish fly

US /ˌspæn.ɪʃ ˈflaɪ/
UK /ˌspæn.ɪʃ ˈflaɪ/
"Spanish fly" picture
1.

mouche espagnole, cantharide

a preparation made from dried beetles (family Meloidae) that contains cantharidin and was formerly used as an aphrodisiac, but is now known to be dangerous and ineffective for that purpose

:
The old tale spoke of a love potion made with Spanish fly.
L'ancienne histoire parlait d'une potion d'amour faite avec de la mouche espagnole.
Using Spanish fly is dangerous and can cause serious health problems.
L'utilisation de la mouche espagnole est dangereuse et peut causer de graves problèmes de santé.