不晕船／晕船者
someone who is not/often ill when travelling by boat
I wasn't a good sailor at the best of times and the sea was very choppy that day.
Sorry, but I'm not the best sailor. I would rather take a train up the coast, if possible.
Don't worry about me - I'm a good sailor.
I'd never go by boat - I'm a bad sailor.
He wants to join the navy? As bad a sailor as he is?
My brother, who's a bad sailor, was vomiting over the side of the boat.
See also: sailor