What is the song 'what is this feeling' from Wicked about?

The song "What Is This Feeling" from the musical Wicked expresses the intense and conflicting emotions of Elphaba and Glinda as they confront their mutual dislike and unexpected feelings for each other. The lyrics capture their bewilderment and frustration as they grApple with feelings of resentment and attraction, highlighting the complexities of their relationship. This energetic and comedic number sets the stage for the evolving dynamics between the two characters throughout the story.