Answer:
Melancholic
Explanation:
The melancholy mood of Romeu is very visible when Mercutio mocks Romeo's passion for Rosaline.
Mercutio's reactions to Rosaline's passion for Romeo are the high points of the play, because through indecent humor and ridicule he derails Romeu's melancholy mood. Before the monologues of Mercutio, without any note of romanticism, Romeu has, as unique option, to shut up or to answer with phrases almost monosyllabic
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