A TV ad for an eyeglass purveyor says their new contacts are for "people who sleep in their lenses." Such a cnstruction makes me think of the smallest man in the Bible. That was the soldier who fell asleep on his watch.
Shouldn't that be "people who sleep with their lenses in"?
Skpeaking of the Bible, according to that tome the person who was the best contortionist was the man who tied his ass to a tree and walked several miles.
Interesting how many phrases we have that combine 'sleep' and 'in' or 'on.'
A person: ...sleeps in his pajamas ...sleeps in his bed ...sleeps in on a weekend ...sleeps in the car ...sleeps in Sleep Inn when he travels
but he: ...sleeps on a plane ...sleeps on a carpet or on the sand on a beach ...sleeps on the job (or on his watch) ...sleeps on a date ...sleeps on through a din
Interesting perspectives with "in" and "on", Metic. If you read them, you can see why "in the lenses" doesn't work. You are "in" the car, or "in" your pajamas, or "in" the Inn. But you are not "in" the lenses; they are "on" your eyes.