Fill in the blank given below using the correct idiom.

Solution

The idiom "take a plunge" means to make a bold decision or take a risky step. (A) take a plunge: To make a bold decision or take a risky step. (B) push his luck: To take a risk by relying on good fortune that might not continue. (C) beat around the bush: Avoiding direct communication or not getting to the point. (D) open the floodgates: To allow a large quantity of something to be released or to happen. (E) reap the harvest: To enjoy the results of one's efforts, especially over time.