Definition: Spleenishness is a word that describes someone with an overly sensitive or emotional reaction to small things, often due to heightened sensitivity to certain stimuli. This can manifest in various ways, such as overreacting to a minor insult or bump on the arm, which can lead to frustration and irritability. In this context, "spleenishness" refers to someone who is overly sensitive and emotionally reactive towards small things, often due to their heightened sensitivity to certain stimuli. This can