The song's lyrics paint a vivid picture of someone who feels overwhelmed and trapped by their inner turmoil. Bareilles sings about keeping her feelings "deep down inside," creating an emotional dam within herself. She describes this action as "building a wall" and concealing her vulnerable and sensitive nature from the world.
The chorus emphasizes the idea of bottling up emotions:
"I've got a secret that I've kept
I've been holding it in my chest
I've got a wall that I've built
To try and hide it, keep it stilled"
Throughout the song, Bareilles expresses the desire to let go of these pent-up emotions, acknowledging the weight and burden they carry. She sings about longing to "unravel" and "spill the truth" but remains hesitant due to the fear of vulnerability and the potential consequences of releasing these bottled-up feelings.
The chorus repeats, conveying a sense of urgency to release these emotions before they become an overwhelming weight that is impossible to bear. The bridge suggests that there may be a chance for healing and growth if she can muster the courage to confront her suppressed feelings:
"If I unraveled, could I unravel to you?
If I just spilled the truth, could my dreams all come true?"
"Bottle It Up" is a poignant exploration of the human experience of emotional repression and the longing for release, vulnerability, and healing. It serves as a reminder that bottling up emotions can have detrimental effects on well-being and that facing and processing difficult feelings can lead to growth, catharsis, and a sense of liberation.