Identify the meaning of the phrase highlighted in bold.
In radiant secrecy, Sheela burned the midnight oil and prepared woolen sweaters for the beggars around the street.
Show answer & explanation
Correct answer: A
Explanation
The idiom 'burn the midnight oil' means to work very late into the night or to work hard for a long period of time. In the sentence, Sheela is staying up late and working hard to prepare sweaters for the beggars.