Possible Clues:

• You may be surprised if they are arched
• A couple faced listening to what a cow says she does?
• What something surprising might raise
• Boys were excited to produce facial hair
• East End intellectuals reported some of their Boat Race?
• They rise in surprise as Matilda reads aloud!
• Couple quizzically raised one’s casually viewing broadcast
• What a hairy way I am so herbiverous, by the sound of it!