She began to shake so badly she had to sink to the deck to keep from tumbling overboard.
Covenant might have tumbled overboard if Seadreamer had not held him.
It was an awkward movement with her hands bound, and the first pull nearly sent her tumbling overboard.
When they saw the waters growing shallow, they tumbled overboard and swam for the beach.
One tumbled overboard and then there were two.
In spite of our quarreling, he caught me unprepared, and I went tumbling overboard.
Aside from the possibility that he might tumble overboard, there are the other passengers, the crew, and the ship's engines to be considered.
Both of them tumbled overboard into the churning sea, far from any visible land, just as the gunfire rang out.
As panic erupted among the passengers, few of whom could swim, they tumbled overboard by the dozens.
At each shot a warrior sank to the bottom of the canoe or tumbled overboard.