(chiefly Britain, vulgar, slang) To engage in a lot of activity with many unwanted or unnecessary details. / (chiefly Britain, vulgar, slang) To bullshit; to speak or act as a joke or with no real point.

To talk about something frequently, but without knowing the exact facts or truth of the matter.

Synonym of dick around.

To reach beyond one's limits; to be more capable than an expected limitation.

To ignore petty or trivial issues and do what one is supposed to; to act better than someone or something inappropriate. / To prevent something unfortunate or traumatic from affecting oneself.

Synonym of monkey around

(slang) Having or desiring an ostentatious lifestyle, especially involving sex, drugs, and violence. / Used other than figuratively or idiomatically: see about, that, life.

simple past tense and past participle of muck about

Third-person singular simple present indicative form of muck about

present participle of muck about