Envoutant translates to "bewitching" or "captivating." It's a more evocative and less common word than simply "interesting" or "charming."
In the song, Aya Nakamura sings, "Entre nous deux, c'était pas trop envoutant" (Between us two, it wasn't very captivating). She uses this word to express that the relationship lacked a magical or enchanting quality, suggesting it was dull or uninspiring rather than truly engaging.
Aya Nakamura sings about the exact moment a relationship ends. She lays out how she felt she was giving everything (the keys, her trust) while her partner grew distant, and now he is the one saying it is over.
The hook repeats "C'est fini, doudou" ("It's over, baby") almost like a chant, turning the breakup into something blunt and final rather than a slow fade. "Doudou" is a French term of endearment, so even the goodbye keeps a softness to it.
It's a song about closing a chapter cleanly: no more tears, no more "us", just done.