at your worst idiom
状态最差
less active or intelligent than you are at other times
I'm at my worst first thing in the morning. 我早上的时候状态最差。
表现出最坏的品质，显出最丑陋的一面
showing the most unpleasant side of someone's character
This problem over late payment has shown him at his worst. 这次拖延付款的问题使他原形毕露。