Related Clues:

• Becomes hip, with 'up'
• -- up (gets smart)
• Gas can parts
• Holds forth about right to secede from Brussels
• Gargoyle features, often
• Catches on, with "up"
• Teapot features
• Gets smart (with "up")
• Gets a clue, with 'up'
• Fish brought aboard ship behaves like a whale
• ___ up (catches on)
• Son makes a sulky face and gushes
• Watering can parts
• Parts of kettles
• Tea kettle features