Verb
do random, unplanned work or activities or spend time idly
Source: WordNetIt's business, selling comics, you work out what sells and you don't want to muck about with it too much. Eddie Campbell
The old lady is usually mucking about in her little house Source: Internet
Dilettante meant I could muck about in anything I felt like and adventuress meant I certainly wasn’t the kind of woman you’d take home to mother. Source: Internet
Get the freshest ingredients you can, don’t overly muck about with it, and the results will be more than satisfying. Source: Internet
The children mustn't squabble, the pig mustn't muck about, etc. And in the end, they all collapse and do what they mustn't; they capsize the boat - and he invites everyone back for tea and says they should come again. Source: Internet
Starting with the 1.64 release, you don’t have to muck about in the terminal and configuration files. Source: Internet