Correct option is D
Option (d) is the correct meaning of the given idiom.
Bite off more than you can chew: To take on a commitment or task that is too big or difficult to manage. (अपनी क्षमता से अधिक कार्य लेना)
Example: He started a new job while preparing for exams—clearly he bit off more than he could chew.
Other related idioms and their meanings:
·
Bite the bullet – To do something unpleasant that is unavoidable.
·
Burn the midnight oil – To work late into the night.
·
Break the ice – To initiate conversation in a social setting.