To waste time with idle and inconsequential tasks; to go about one's activities in a lackadaisical manner; to be lazy or over-relaxed in one's manner or bearing
(usually as "old fart") An elderly person; especially one perceived to hold old-fashioned views
If someone farts, air is forced out of their body through their anus. He'd been farting all night. Fart is also a noun. a loud fart. to make air come out of your bowel s = break wind fart about/around to waste time not doing very much