To Flog a dead horse : (فضول کوشش کرنا)

A) To waste one’s effort

B) To revive intrest

C) To act in a foolish manner

D) To beat a horse that is dead

To blaze a trail : (کسی کام کو فوری کرنا)

A) To set on fire

B) To be noisy

C) To blow the trumpt

D) Be the first to do something