Overdone is worse than underdone.
The archer who overshoots misses as well as he that falls short.
In excess nectar poisons.
He that makes a thing too fine breaks it.
eg:You must not push your way too hard in the world as overdone is worse than underdone.
中英俚語俗語來源:論語·先進:“過猶不及。”
同義詞:失之過甚 Carry too far.
反義詞:聊勝于無 A little is better than none.