Possible Clues:

• Ridiculous man excitedly beating boy around home
• Artist, cartoonist and book illustrator who satirised the machine age
• Ambassador excited by special order in hotel that's ridiculously complicated
• Oh no! The brain's crazily, ridiculously complex!
• Quirky illustrator showing wild area that's bird's territory?
• Cook food from the East, eating bird with unnecessary trimmings?
• Hot brain shone working, over-elaborate in style
• Scrubland bird indeed with name that's crazily complicated
• Ingenious and ridiculously over-complicated in construction
• Wild terrain bird occupies shown by quirky illustrator