Correct Answer: to make an attempt

Solution : The correct choice is the second option .

Explanation : Have a bash means to try or attempt something. It's an informal way of encouraging someone to give something a try.

The meanings of the other options are as follows:

• To betray a close friend: This means to deceive or let down a close friend, not related to the idiom.
• To spoil a moment : This refers to ruining or negatively impacting a specific moment or situation, not the meaning of the idiom.
• To put something on hold : This means to postpone or delay something, not the intended meaning of the idiom "have a bash".