The pound may seem vulnerable to some but it is no sitting duck.
Suddenly Sakamoto spotted the ship, she was like a sitting duck at dockside. He couldn't wait to get to her.
Off a duck's back a sitting duck an ugly duckling play ducks and drakes with sthgive sb a ducking, ie push him into or under the water
Out in the open, the hunter is a sitting duck for unseen wild animals.
A family dog "took me across the highway, pointed the duck, then stuck her head under the cable (guard rail) and rested her chin on the back of the sitting duck, who never stirred."
Without my gun, I'm a sitting duck for any terrorist.
If you run over a zombie, he might get stuck in your undercarriage, making you a sitting duck for the rest of the zombies.
The president's comments on taxes made him a sitting duck to critics.
Chinese armaments are sitting ducks for US naval and airforce.
Nancy knew she'd be a sitting duck when she raised the trap door.
