Possible Clues:

• He's interfering, by the sound of it
• Mischief-maker shouted 'fruit tree'
• Bitter fruit similar to an apple
• Applelike fruit
• Led ram (anag) — fruit related to the apple
• Sounds as if this will interfere with the fruit
• Report of an interfering type
• Fruit tree gets one fussing audibly
• That's the fruits of interfering for you, by the sound of it!