One knocked a hot-water bottle onto the floor in the middle of the night.
There was nothing more to do tonight except to fill her hot-water bottle.
It felt like a hot-water bottle in the shape of a hand.
The hot-water bottle wasn't simply not hot, it was icy cold.
Then Blue returned with the hot-water bottle and the moment was gone.
I'm off to bed now with a hot-water bottle and a glass of milk.
If she was going to stay the night she'd better air the bed with a hot-water bottle.
That just about covers the cost of two tents and a hot-water bottle.
"I'd like a hot-water bottle to carry about with me!"
I hate seeing a hot-water bottle, especially an old guy's.