informal <非正式>
no obj.
1- emit wind from the anus放屁。
1.1
fart about/around
waste time on silly or trivial things（在愚蠢、琐碎事情上）浪费时间; 瞎折腾。
1
- an emission of wind from the anus放屁。
1.1
- a boring or contemptible person讨厌（或可鄙）的人：
he was such an old fart.
他真是个老混蛋。
词源
Old English （recorded in the verbal noun feorting 'farting'） of Germanic origin; related to German farzen, furzen.