picayune

They spent the whole afternoon arguing over a picayune squabble about who left the fridge open.

用法提示：picayune 作形容词，修饰 squabble，表示争吵琐碎不重要。

The manager is obsessed with picayune details while ignoring the bigger strategy issues.

用法提示：picayune 修饰 details，强调这些细节微不足道。

His picayune attitude toward tipping annoyed the waitstaff.

用法提示：picayune 修饰 attitude，形容吝啬、斤斤计较。