He is {off/on/in/out} to Washington? [closed]
Which one of the following is most appropriate to use?
He is {off/on/in/out} to Washington?
Solution 1:
He is off to Washington means he has left for Washington.
The rest are not colloquial. But if they were ever used . . .
"He is on to Washington" might mean "He is continuing his travels by going to Washington" or "He is on the phone to Washington."
"He is in to Washington" might mean "If Washington calls, tell them he's in."
"He is out to Washington" might mean "If Washington calls, tell them he's out."