Welling over is a phrase used to describe a feeling of emotions rising up and becoming overwhelming. There are various synonyms for welling over, such as overflowing, flooding, surging, spilling, and brimming. When emotions boil over and surpass one's ability to contain them, they may feel like they are bursting at the seams. This can manifest in many ways, including tears streaming down one's face, feeling a tightness in one's chest, or experiencing an intense surge of energy. Regardless of the particular synonym used to describe it, welling over can be a powerful and transformative experience that allows one to fully feel and process their emotions.