fiddle while Rome burns
Occupy oneself with unimportant matters and neglect important ones during a crisis. For example, The account was falling through, but he was more worried about missing his golf game
talk about fiddling while Rome burns! This expression alludes to the legend that the Emperor Nero played his fiddle while watching the conflagration of Rome. [Mid-1600s]
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a gadget; dingus; thingumbob. |