Fiddlestick

"He struggled to light the kindling with the fiddlestick."

"He thought the missing pen was just a fiddlestick, until he realized it was his lucky pen."

"She considered the issue to be a fiddlestick and didn't give it much thought."

"The company's minor loss in profits was considered a fiddlestick by the CEO."

"The photographer ignored the small smudge on the lens as a fiddlestick."