what does the phrase "swear on a stack of timetables" mean
1) there was stacks of time tables in the office of New York Central
2) it is a humorous modification of the idiom to wear on a stack of bibles
3) the time tables at Grand Central were perfectly made
4) they used the time tables as an object to swear upon

Dear Student, 

The answer is : 2) it is a humorous modification of the idiom to wear on a stack of bibles

Regards,

  • 6
What are you looking for?