Possible Clues:

• At least one of the gospellers was not so hot
• “Modesty is the virtue of the ____” (Jean-Paul Sartre)
• Evangelist with detachment is halfhearted
• Unenthusiastic doctor fighting leading militants
• Hot gospeller? Somewhat cooler!
• Mark's follower starts close, but becomes indifferent
• Apathetic doctor beginning to moan about engagements
• Not very keen to have gardens screened by scruffy mural
• Tepid, or less than enthusiastic
• Little enthusiasm for new mural circling botanical gardens