### Clue: Batting side initially happening to get man into safe area is over the moon (2,7,6)
### Answer: IN SEVENTH HEAVEN 
 ### Explanation: Definition: over the moon 
 IN(descriptive of the cricket side taking its turn at bat) + **1st letter of**(initially) "side " + EVENT(a happening) **plus**(to get) [ HE(pronoun for a man) **contained in**(into) HAVEN(a safe area, as in a "tax haven") ].