Bittersüßes translates to "bittersweet." It's a compound adjective that beautifully captures a complex emotion, making it an interesting and evocative word.
In the song, the artist sings about a "bittersüßes Lächeln" (bittersweet smile). This word choice suggests a smile that holds both joy and sadness, hinting at the complicated nature of the relationship or feelings being described, which adds depth to the lyrics.
Hava's "HALB PERFEKT" is a super intense and emotional song about a relationship where two people feel completely incomplete without each other. It's like they're two halves of a whole, and when they're apart, everything just stops working. She sings about the "Schmerzen in der Brust, mit Entfernung steigt der Druck" [Pains in the chest, with distance the pressure rises], showing how much it hurts to be away from her person.
She's basically saying, "We fix each other!" with the line "Wir zwei sind keine Ärzte, doch die Herzen können wir heilen" [We two are not doctors, but we can heal hearts]. Even when there's conflict and "Deine bösen Worte sind wie Reizgas für die Augen" [Your evil words are like tear gas for the eyes], she still wants to be held, with her shirt soaked in tears. The core message is that without the other, they are "nur halb perfekt" [only half perfect], emphasizing that deep, almost codependent connection. It's all about that powerful bond where they truly believe they complete each other, forever.