The comparison to "bubbles" underscores the idea that relationships can be easily disrupted or damaged, much like soap bubbles that can burst with even the slightest touch.
The use of the word "fragile" emphasizes the vulnerability of relationships. It suggests that they require care, attention, and a gentle touch to maintain their integrity.
In essence, this statement serves as a reminder of the importance of treating relationships with care and respect. It encourages individuals to be mindful of the emotional well-being of their partners and to handle relationships delicately, recognizing that they can be easily affected by words and actions.