fiddle (around) with something
phrasal verb with fiddle verb uk/ˈfɪd.əl/ us/ˈfɪd.əl/
disapproving (UK also fiddle (about) with sth)
拨弄；摆弄
to make small changes to something to try to make it work
Stop fiddling about with your hair - it looks fine. 别再摆弄你的头发了，它看起来挺好的。
Someone's been fiddling around with my computer! 有人动过我的电脑！
（因紧张或无聊而）用手指拨弄（或摆弄）
to touch or move things with your fingers because you are nervous or bored
He was just fiddling around with the things on his desk. 他只是无聊地摆弄着他桌子上的东西。