[Nathan]

わぁ！

I knew 過ぎ was used to show excess, but didn't know about the negative making it too little! どうもナゴヤンキイさん！

How would it work with a type 2 verb? Like 寝る？ Like, "You slept too little / Didn't sleep enough."

「寝るなさ過ぎ」

間違いましたか？