The phrase "filé mignon" literally translates to "filet mignon" in English, referring to a high-quality cut of beef. It's an interesting choice because it's a French loanword commonly used in Portuguese, making it somewhat unique in a pop song.
In the song, Luan Santana uses this phrase in a playful and flattering way. He sings, "Deus fez a mulher de uma costela de Adão / Quando foi fazer você, fez do filé mignon" (God made woman from Adam's rib / When He made you, He made you from filet mignon). This implies that the person he's singing to is of superior quality, more exquisite, and more desirable than anyone else, elevating her above the ordinary.
“Check-In” is Luan Santana’s playful way of turning a romantic moment into a five-star hotel fantasy. Instead of talking about roses or moonlit walks, the singer invites his crush to “come closer” so he can show rather than tell how special the night will be. The hotel jargon is everywhere: he wants to “check-out of this world” and “check-in” on her mattress, leaving all worries and even his memory behind the moment her clothes touch the floor.
Between cheeky compliments—like saying God made most women from Adam’s rib but used filé mignon for her—Luan paints a picture of irresistible attraction and total surrender. The message is simple and fun: when chemistry is this strong, why hesitate? Drop the luggage of doubts, book the suite of passion, and enjoy a stay where time, rules, and reality no longer apply.