Here's a suggestive itinerary for a 7-night all-inclusive holiday at a private resort in the Maldives from the UK:

Day 1:

• Fly from the UK to Malé, the capital of the Maldives.
• Arrive in Malé and transfer to your private resort by a seaplane or speedboat.
• Check into your luxurious accommodation and spend the day relaxing and unwinding in the serene surroundings.
• Enjoy the resort facilities and take in the breathtaking views of the turquoise waters and white sandy beaches.

Days 2-6:

• Wake up to the sound of the ocean and indulge in a delicious breakfast at your resort.
• Spend the days at your leisure, enjoying the activities and amenities offered by the resort.
• Relax on the pristine beaches, swim in the crystal-clear waters, and soak up the sun.
• Explore the vibrant coral reefs by snorkeling or diving, discovering the colorful marine life.
• Engage in water sports such as kayaking, stand-up paddleboarding, or jet skiing.
• Pamper yourself with rejuvenating spa treatments or wellness activities available at the resort.
• Enjoy delicious meals and refreshing drinks throughout the day, as your all-inclusive package covers them.

Day 7:

• On this day, you can choose to continue enjoying the resort's amenities and activities or venture out for an excursion.
• Take a sunset cruise and witness the stunning colors as the sun dips below the horizon.
• Experience a dolphin-watching excursion and witness these majestic creatures in their natural habitat.
• Embark on a fishing trip and try your hand at catching some local fish.
• Enjoy a romantic beach dinner or have a barbecue on the sand under the starlit sky.

Day 8:

• Check out from your private resort.
• Depending on your flight time, you may have some leisure time to relax or explore nearby areas.
• Transfer back to Malé and catch your return flight to the UK.

Please note that this itinerary provides a general framework for your Maldives holiday, and you can adjust it based on the specific offerings and activities provided by your chosen private resort. Each resort may have its unique features and excursions, so be sure to explore their options and tailor your itinerary accordingly. Also, make sure to check the latest travel requirements and restrictions before your trip.